ElementSilicon
SymbolSi
Atomic Mass28.0855
Atomic Number14
Name OriginsLatin, silicis = flint
Year Discovered1824
Discovered CreditsIsolated by J. J. Berzelius at Stockholm, Sweden.
RemarksBlack amorphous Si obtained by reduction of sand (SiO2) with carbon; ultrapure semiconductor grade crystals are blue-gray metallic. Bulk Si unreactive towards oxygen, water, acids (except HF), but dissolves in hot alkali. Used in semiconductors, alloys, polymers.
Diagnostic TestsThe surest method of detecting a silicate is to get the mineral in solution and obtain gelatinous silica by evaporation. If a silicate is dissolved in boiling acid, HCl or HNO3, the silica gel separates upon evaporation. At this point, the other elements in the mineral are in solution and can be tested for additional unknowns. If a silicate is decomposed in boiling acid, HCl or HNO3, the silica separates as an insoluble residue without the formation of a jelly. This residue, if due to silica, is soluble in boiling KOH. Fusion in Na2CO3 is necessary if the mineral is unaffected by acid digestion. Mix the powdered mineral with equal parts of sodium carbonate into a paste and fuse on charcoal with the blowpipe. Dissolve the residue in HCl, the silicate will separate as gelatinous mass upon evaporation. Note, most silicates are soluble in a borax flux and will give the same gelatinous reaction as the sodium carbonate. Silicates are partially soluble in a Na2(NH4)(PO4) bead. When a powdered silicate is fused in the bead, the insoluble silicate skeleton or translucent mass is detectable with a hand lens.
ReferencesEmsley, J., 1991; THE ELEMENTS : Sec. Ed., Clarendon Press, Oxford, 251 p.

Naturally Ocurring Isotopes :

Mass Nuclide Number Natural Abundance Half-life Half-life Unit Decay Mode Decay Mode MeV Decay Mode %
27.976927 28 0.12 % Stable
28.976495 29 23.6 % Stable
29.97377 30 14.28 % Stable
31.974148 32 30.7 % 100 Minutes beta - 0,227 100,00

1248 Minerals sorted by % of Si (Silicon) :

Silicon100.00 %Si
Moissanite70.04 %SiC
Nierite60.06 %Si3N4
Sinoite56.07 %Si2N2O
Pyroxmangite52.15 %(Mn,Fe++)7[Si7O21]
Pyroxferroite52.00 %(Fe++,Mn)7[Si7O21]
Ferdisilicite50.14 %FeSi2
Coesite46.74 %SiO2
Cristobalite46.74 %SiO2
IMA1999-03546.74 %SiO2
Lechatelierite46.74 %SiO2
Lutecite46.74 %SiO2
Quartz46.74 %SiO2
Stishovite46.74 %SiO2
Tridymite46.74 %SiO2
Melanophlogite44.59 %SiO2·n(C,H,O,S)
Melanophlogite-beta44.59 %SiO2·n(C,H,O,S)
Silhydrite42.50 %3SiO2·(H2O)
Mutinaite39.77 %Na3Ca4Si85Al11O192·60(H2O)
Kenyaite39.51 %Na2Si22O41(OH)8·6(H2O)
Virgilite38.33 %LixAlxSi3-xO6
Ertixiite37.16 %Na2Si4O9
Poudretteite36.92 %KNa2B3Si12O30
Petalite36.68 %LiAlSi4O10
Magadiite35.70 %NaSi7O13(OH)3·4(H2O)
Berezanskite34.65 %KLi3Ti2Si12O30
Epididymite34.35 %NaBeSi3O7(OH)
Eudidymite34.35 %NaBeSi3O7(OH)
Reedmergnerite34.24 %NaBSi3O8
Terranovaite34.12 %(Na,Ca)8(Si68Al12)O160-29(H2O)
Milarite34.03 %K2Ca4Al2Be4Si24O60·(H2O)
Fersilicite33.46 %FeSi
Eifelite32.97 %KNa3Mg4Si12O30
Darapiosite32.91 %KNa2Li(Mn,Zn)2ZrSi12O30
Sugilite32.78 %KNa2(Fe++,Mn++,Al)2Li3Si12O30
Roedderite32.66 %(Na,K)2(Mg,Fe++)5Si12O30
Ferrierite32.64 %(Na,K)2Mg(Si,Al)18O36·9(H2O)
Ferrierite-Na32.64 %(Na,K)2Mg(Si,Al)18O36·9(H2O)
Emeleusite32.58 %Na4Li2Fe+++2Si12O30
Ferrierite-K32.39 %(K,Na)2Mg(Si,Al)18O36·9(H2O)
Tsaregorodtsevite32.39 %N(CH3)4AlSi5O12
Chayesite32.38 %K(Mg,Fe++)4Fe+++(Si12O30)
Opal32.24 %SiO2·n(H2O)
Sogdianite32.12 %(K,Na)2(Li,Fe+++,Al)3ZrSi12O30
Ferrierite-Mg31.95 %((Mg,Na,K)2Mg(Si,Al)18O36·9(H2O)
Zektzerite31.82 %NaLiZrSi6O15
Anorthoclase31.65 %(Na,K)AlSi3O8
Buddingtonite31.64 %(NH4)AlSi3O8·0.5(H2O)
Davanite31.52 %K2TiSi6O15
Grumantite31.52 %NaHSi2O5·(H2O)
Albite31.50 %NaAlSi3O8
Mordenite31.49 %(Ca,Na2,K2)Al2Si10O24·7(H2O)
Beryl31.35 %Be3Al2Si6O18
Pyrophyllite31.18 %Al2Si4O10(OH)2
Plagioclase31.12 %(Na,Ca)(Si,Al)4O8
Natrosilite30.84 %Na2Si2O5
Tuhualite30.84 %[ ](Na,K)Fe++Fe+++[Si6O15]
Sodiumdachiardite30.78 %(Na2,Ca,K2)4Al4Si20O48·13(H2O)
Sanidine30.72 %(K,Na)(Si,Al)4O8
Dachiardite-Na30.69 %(Ca,Na2,K2)5Al10Si38O96·25(H2O)
Rhodesite30.67 %KHCa2Si8O19·5(H2O)
Dachiardite-Ca30.43 %(Ca,Na2,K2)5Al10Si38O96·25(H2O)
Yagiite30.32 %(Na,K)3Mg4(Al,Mg)6(Si,Al)24O60
Microcline30.27 %KAlSi3O8
Orthoclase30.27 %KAlSi3O8
Brannockite30.24 %KSn2Li3Si12O30
Dachiardite30.20 %(Ca,Na2,K2,Cs2)5Al10Si38O96·25(H2O)
Spodumene30.18 %LiAlSi2O6
Kvanefjeldite29.97 %Na4(Ca,Mn)Si6O14(OH)2
Marialite29.91 %Na4Al3Si9O24Cl
Merrihueite29.91 %(K,Na)2(Fe++,Mg)5Si12O30
Clinoholmquistite29.90 %[ ](Li2Mg3Al2)Si8O22(OH)2
Holmquistite29.90 %[ ](Li2Mg3Al2)Si8O22(OH)2
Cuprorivaite29.88 %CaCuSi4O10
Bazzite29.85 %Be3(Sc,Al)2Si6O18
Gottardiite29.66 %Na3Mg3Ca5Al19Si117O272·93(H2O)
Oligoclase29.63 %(Na,Ca)(Si,Al)4O8
Talc29.62 %Mg3Si4O10(OH)2
Hydroxyapophyllite29.60 %KCa4Si8O20(OH,F)·8(H2O)
Fluorapophyllite29.55 %(K,Na)Ca4Si8O20(F,OH)·8(H2O)
Hectorite29.31 %Na0,3(Mg,Li)3Si4O10(OH)2
Macdonaldite29.23 %BaCa4[Si16O36(OH)2]·10(H2O)
Dalyite29.16 %K2ZrSi6O15
Heulandite-Na29.11 %(Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Lepidolite29.08 %K(Li,Al)3(Si,Al)4O10(F,OH)2
Narsarsukite29.02 %Na2(Ti,Fe+++)Si4(O,F)11
Boggsite28.91 %NaCa2(Al5Si19O48)·17(H2O)
Manaksite28.85 %KNaMn++Si4O10
Cummingtonite28.78 %[ ]Mg7Si8O22(OH)2
Anthophyllite28.78 %[ ]Mg7Si8O22(OH)2
Heulandite-K28.76 %(K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Scapolite28.75 %(Na,Ca)4[Al3Si9O24]Cl
Lovozerite28.71 %H4Na2Ca(Zr,Ti)[Si6O18]
Heulandite-Ca28.69 %(Ca,Na)2-3Al3(Al,Si)2Si13O36·12(H2O)
Glaucophane28.68 %[ ]Na2(Mg3Al2)Si8O22(OH)2
Dusmatovite28.65 %K(K,Na,[ ])(Mn++,Y,Zr)2(Zn,Li)3Si12O30
Makatite28.63 %Na2Si4O8(OH)2·4(H2O)
Fedorite28.61 %KNa4Ca4(Al,Si)16O36(OH,F)4·6(H2O)
Polylithionite28.58 %KLi2AlSi4O10(F,OH)2
Heulandite28.57 %(Ca,Na2)Al2Si7O18·6(H2O)
Shibkovite28.56 %K(Ca,Mn,Na)2(K2-x,[ ]x)2ZnSi12O30 (x~0.8)
Yugawaralite28.53 %CaAl2Si6O16·4(H2O)
Truscottite28.50 %(Ca,Mn++)14Si24O58(OH)8·2(H2O)
Agrellite28.48 %NaCa2Si4O10F
Lovdarite28.42 %K2Na6Be4Si14O36·9(H2O)
Armstrongite28.38 %CaZrSi6O15·3(H2O)
Barrerite28.32 %(Na,K,Ca)2Al2Si7O18·7(H2O)
Stoppaniite28.32 %(Fe,Al,Mg)4(Na,[ ])2[Be6Si12O36]·2(H2O)
Crossite28.25 %Na2(Mg,Fe++)3(Al,Fe+++)2Si8O22(OH)2
Litidionite28.23 %KNaCuSi4O10
Monteregianite-(Y)28.18 %(Na,K)6(Y,Ca)2Si16O38·10(H2O)
IMA2000-02428.13 %Na2BeSi4O10·4H2O
Elpidite28.10 %Na2ZrSi6O15·3(H2O)
Ferro-aluminoceladonite28.06 %K2Fe++2Al2Si8O20(OH)4
Ferroceladonite27.99 %K2Fe++Fe+++Si8O20(OH)4
Clinoenstatite27.98 %Mg2Si2O6
Enstatite27.98 %Mg2Si2O6
Eckermannite27.95 %NaNa2(Mg4Al)Si8O22(OH)2
Sodicanthophyllite27.95 %NaMg7Si8O22(OH)2
Winchite27.91 %[ ](CaNa)Mg4(AL,Fe+++)Si8O22(OH)2
Stellerite27.90 %CaAl2Si7O18·7(H2O)
Ussingite27.88 %Na2AlSi3O8(OH)
Erionite-Na27.86 %(Na2,K2,Ca)2[Al4Si14O36]·15(H2O)
Fenaksite27.86 %(K,Na,Ca)4(Fe++,Fe+++,Mn)2Si8O20(OH,F)
Tuperssuatsiaite27.83 %NaFe+++3Si8O20·4(H2O)
Uranosilite27.82 %(U++++++O2)Si7O15
Delhayelite27.81 %(Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18(H2O)
Lisitsynite27.80 %KBSi2O6
Clinoptilolite27.79 %(Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Clinoptilolite-Na27.79 %(Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Jadeite27.79 %Na(Al,Fe+++)Si2O6
Silinaite27.79 %NaLiSi2O5·2(H2O)
Ferri-clinoholmquistite27.77 %[ ]Li2Mg3(Fe3+)2(Si8O22)(OH)2
IMA2001-06727.77 %Li2(Fe+++2Mg3)Si8O22(OH)2
Aluminoceladonite27.76 %KAl(Mg,Fe++)[ ]Si4O10(OH)2
Bavenite27.75 %Ca4Be2Al2Si9O26(OH)2
Ammonioleucite27.75 %(NH4,K)AlSi2O6
Tainiolite27.74 %KLiMg2Si4O10F2
Erionite-K27.73 %(K2,Ca,Na2)2[Al4Si14O36]·15(H2O)
IMA2001-04327.72 %Na2KMn2LiV2Si8O24
Erionite27.71 %(K2,Ca,Mg,Na2)2[Al4Si14O36]·15(H2O)
Epistilbite27.69 %CaAl2Si6O16·5(H2O)
Erionite-Ca27.69 %(Ca,K2,Na2)2[Al4Si14O36]·15(H2O)
Goosecreekite27.69 %CaAl2Si6O16·5(H2O)
Tremolite27.66 %[ ]Ca2Mg5Si8O22(OH)2
Charoite27.65 %K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O)
Heulandite-Sr27.60 %(Sr,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Ferroclinoholmquistite27.58 %Li2(Fe++,Mg)3Al2Si8O22(OH)2
Clinoptilolite-K27.56 %(K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)
Clinoptilolite-Ca27.54 %(Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12(H2O)
Searlesite27.54 %NaBSi2O5(OH)2
Bikitaite27.52 %LiAlSi2O6·(H2O)
Mountainite27.47 %(Ca,Na2,K2)2Si4O10·3(H2O)
Sepiolite27.45 %Mg4Si6O15(OH)2·6(H2O)
Fluororichterite27.33 %Na(CaNa)Mg5[Si8O22]F2
Stilbite27.32 %NaCa4[Al8Si28O72·n(H2O) (n = 28 to 32)
Stilbite-Ca27.32 %NaCa4[Al8Si28O72]·n(H2O) (n = 28 to 32)
Palygorskite27.31 %(Mg,Al)2Si4O10(OH)·4(H2O)
Stilbite-Na27.27 %Na3Ca3[Al8Si28O72]·n(H2O) (n = 28 to 32)
Litvinskite27.23 %Na2([ ],Na,Mn)Zr[Si6O12(OH,O)6]
Steacyite27.21 %K1-x(Ca,Na)2ThSi8O20 (x=0.2 to 0.4)
Clinojimthompsonite27.20 %(Mg,Fe++)5Si6O16(OH)2
Jimthompsonite27.20 %(Mg,Fe++)5Si6O16(OH)2
Andesine27.18 %(Na,Ca)(Si,Al)4O8
Ferriwinchite27.17 %NaCaMg4Fe+++Si8O22(OH)2
Chkalovite27.11 %Na2BeSi2O6
Alumino-winchite27.09 %NaCa(Mg,Fe++)4AlSi8O22(OH)2
Chesterite27.07 %(Mg,Fe++)17Si20O54(OH)6
Sodic-ferripedrizite27.00 %Na(LiNa)(Fe+++2Mg2Li)Si8O22(OH,F)2
Potassicrichterite26.99 %(K,Na)(CaNa)2Mg5[Si8O22](OH,F)2
Ferripedrizite26.98 %NaLi2(Fe+++2Mg2Li)Si8O22(OH)2
Iraqite-(La)26.98 %K(La,Ce,Th)2(Ca,Na)4(Si,Al)16O40
Magnesio-arfvedsonite26.98 %NaNa2(Mg4Fe++)Si8O22(OH)2
Tinaksite26.98 %K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)]
Potassic-fluororichterite26.93 %(K,Na)(CaNa)Mg5[Si8O22]F2
Rubicline26.91 %(Rb,K)AlSi3O8
Magnesiocummingtonite26.88 %(Mg,Fe++)7Si8O22(OH)2
Ferripyrophyllite26.87 %Fe+++2Si4O10(OH)2
Intersilite26.86 %Na6Mn++Ti[Si10O24(OH)](OH)3·4(H2O)
Canasite26.80 %(Na,K)6Ca5Si12O30(OH,F)4
Fluoro-magnesio-arfvedsonite26.79 %NaNa2(Mg,Fe++)4Fe+++[Si8O22](F,OH)2
Magnesioriebeckite26.71 %[ ]Na2(Mg3Fe++2)Si8O22(OH)2
IMA2001-06326.68 %K(NaMg2)Si4O10F2
Manganocummingtonite26.68 %[ ]Mn2Mg5Si8O22(OH)2
Chromceladonite26.64 %KCrMg(Si4O10)(OH)2
IMA2001-06526.62 %(Mg,Fe)7Si8O22(OH)2
Cascandite26.58 %Ca(Sc,Fe++)Si3O8(OH)
Omphacite26.57 %(Ca,Na)(Mg,Fe++,Al)Si2O6
Ferroholmquistite26.56 %[ ](Li2Fe++3Al2)Si8O22(OH)2
Magnesioclinoholmquistite26.56 %Li2(Mg,Fe++)3Al2Si8O22(OH)2
Magnesioholmquistite26.56 %Li2(Mg,Fe++)3Al2Si8O22(OH)2
Leakeite26.53 %NaNa2(Mg2Fe+++2Li)Si8O22(OH)2
Wesselsite26.53 %SrCu++Si4O10
Mazzite26.50 %K2CaMg2(Al,Si)36O72·28(H2O)
Chiavennite26.42 %CaMnBe2Si5O13(OH)2·2(H2O)
Vlasovite26.40 %Na2ZrSi4O11
Thornasite26.35 %Na12Th3[Si8O19]4·18(H2O)
Yakhontovite26.29 %(Ca,K)0.5(Cu,Fe+++,Mg)2Si4O10(OH)2·3(H2O)
Obertiite26.27 %NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2
Ganophyllite26.24 %(K,Na)2(Mn,Al,Mg)8(Si,Al)40O96(OH)16·21(H2O)
Ekanite26.22 %ThCa2Si8O20
Kanemite26.22 %NaHSi2O5·3(H2O)
Celadonite26.19 %K(Mg,Fe++)(Fe+++,Al)[Si4O10](OH)2
Penkvilksite26.18 %Na4(Ti++++,Zr)Si8O22·4(H2O)
Terskite26.18 %Na4Zr(H4Si6O18)
Paulingite-Na26.16 %(Na2,K2,Ca,Ba)5Al10Si35O90·45(H2O)
Lemoynite26.12 %(Na,K)2CaZr2Si10O26·5-6(H2O)
Montesommaite26.09 %(K,Na)9Al9Si23O64·10(H2O)
Hydrodelhayelite25.97 %KCa2AlSi7O17(OH)2·6(H2O)
Frankamenite25.96 %K3Na3Ca5(Si12O30)[F,(OH)]4·(H2O)
Diopside25.94 %CaMgSi2O6
Paulingite-K25.94 %(K2,Ca,Na2,Ba)5Al10Si35O90·45(H2O)
Sazhinite-(Ce)25.94 %Na2Ce[Si6O14(OH)]·n(H2O), (n >= 1.5)
Akimotoite25.94 %(Mg,Fe)SiO3
Tokkoite25.92 %K2Ca4[Si7O18(OH)](F,OH)
Wairakite25.86 %CaAl2Si4O12·2(H2O)
Leucite25.74 %KAlSi2O6
Nekoite25.73 %Ca3Si6O15·7(H2O)
Tirodite25.72 %Mn++2(Mg,Fe++)5Si8O22(OH)2
Okenite25.71 %Ca3[Si6O15]·6(H2O)
Paulingite-Ca25.70 %(Ca,K,Na,Ba)5[Al10Si35O84]·34(H2O)
Magnesioanthophyllite25.67 %(Mg,Fe++)7Si8O22(OH)2
Actinolite25.66 %Ca2(Mg,Fe++)5Si8O22(OH)2
Kazakovite25.65 %Na6Mn++TiSi6O18
Gmelinite-K25.60 %(K,Na,Ca)(Al7Si17O48)·22H2O
Ferroglaucophane25.59 %[ ]Na2(Fe++3Al2)Si8O22(OH)2
Tschernichite25.59 %(Ca,Na)(Si6Al2)O16·4-8(H2O)
Pigeonite25.57 %(Mg,Fe++,Ca)(Mg,Fe++)Si2O6
Turkestanite25.55 %Th(Ca,Na)2(K1-x,[ ]x)Si8O20·n(H2O)
Phenakite25.51 %Be2SiO4
Analcime25.51 %NaAlSi2O6·(H2O)
Richterite25.49 %Na(CaNa)(Mg,Fe++)5[Si8O22](OH)2
Leucosphenite25.36 %Na4BaTi2O2[B2Si10O28]
Pectolite25.35 %NaCa2Si3O8(OH)
Brewsterite25.29 %(Sr,Ba,Ca)Al2Si6O16·5(H2O)
Brewsterite-Sr25.29 %(Sr,Ba,Ca)Al2Si6O16·5(H2O)
Beidellite25.25 %Na0.5Al2(Si3.5Al0.5)O10(OH)2·n(H2O)
Illite25.25 %(K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)]
Natroapophyllite25.21 %NaCa4Si8O20F·8(H2O)
Tisinalite25.16 %Na3H3(Mn++,Ca,Fe)TiSi6(O,OH)18·2(H2O)
Jervisite25.14 %(Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6
Donpeacorite25.10 %(Mn,Mg)MgSi2O6
Paulingite25.06 %(K2,Ca,Na2,Ba)5Al10Si35O90·45(H2O)
Kalifersite25.05 %(K,Na)5Fe+++7Si20O50(OH)6·12(H2O)
Glauconite25.00 %(K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2
Scandiobabingtonite24.98 %Ca2(Fe++,Mn)ScSi5O14(OH)
Miserite24.93 %K(Ca,Ce)5[Si8O22](OH,F)2
Cavansite24.89 %Ca(VO)Si4O10·4(H2O)
Natrolemoynite24.89 %Na4Zr2Si10O26·9(H2O)
Osumilite-(Mg)24.89 %(K,Na)(Mg,Fe++)2(Al,Fe+++)3(Si,Al)12O30
Pentagonite24.89 %Ca(VO)Si4O10·4(H2O)
Ferri-clinoferroholmquistite24.86 %[ ]Li2(Fe2+)3(Fe3+)2(Si8O22)(OH)2
IMA2001-06624.86 %Li2(Fe+++2Fe++3)Si8O22(OH)2
Fluoro-edenite24.81 %NaCa2Mg5Si7AlO22(F,OH)2
Meionite24.81 %Ca4Al6Si6O24CO3
Natalyite24.81 %Na(V+++,Cr+++)Si2O6
Labradorite24.80 %(Ca,Na)(Si,Al)4O8
Potassicpargasite24.79 %(K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2
Mangan-neptunite24.78 %KNa2Li(Mn,Fe++)2Ti2Si8O24
Apophyllite24.77 %KCa4(Si4O10)2F·8(H2O)
Neptunite24.75 %KNa2Li(Fe++,Mn)2Ti2Si8O24
Kosmochlor24.73 %NaCr+++Si2O6
Offretite24.73 %(K2,Ca,Mg)2.5Al5Si13O36·15(H2O)
Spodiophyllite24.68 %(Na,K)4(Mg,Fe++)3(Fe+++,Al)2(Si8O24)
Gaultite24.65 %Na4Zn2Si7O18·5(H2O)
Odintsovite24.65 %K2Na4Ca3Ti2Be4Si12O38
Aegirine-augite24.63 %(Ca,Na)(Mg,Fe++,Fe+++)[Si2O6]
Willemseite24.60 %(Ni,Mg)3Si4O10(OH)2
Reyerite24.59 %(Na,K)4Ca14Si22Al2O58(OH)8·6(H2O)
Aluminobarroisite24.59 %[ ]CaNaMg3Al2(Si7Al)O22(OH)2
Fluoro-ferroleakeite24.58 %NaNa2(Fe++2Fe+++2Li)Si8O22F2
Manganbabingtonite24.52 %Ca2(Mn,Fe++)Fe+++Si5O14(OH)
Loughlinite24.51 %Na2Mg3Si6O16·8(H2O)
Babingtonite24.51 %Ca2(Fe++,Mn)Fe+++Si5O14(OH)
Wellsite24.46 %(Ba,Ca,K2)Al2Si6O16·6(H2O)
Liberite24.43 %Li2BeSiO4
Chrysocolla24.42 %(Cu,Al)2H2Si2O5(OH)4·n(H2O)
Namansilite24.41 %NaMn+++(Si2O6)
Norrishite24.41 %K(Mn+++2Li)Si4O12
Nyboite24.41 %NaNa2(Mg3Al2)Si7AlO22(OH)2
Ferroferriwinchite24.38 %CaNa(Fe++,Mg)4Fe+++[Si8O22](OH)2
Denisovite24.35 %(K,Na)Ca2Si3O8(F,OH)
Aegirine24.32 %NaFe+++Si2O6
IMA2001-04924.31 %KNa2Mg2Fe+++2LiSi8O22(OH)2
Brewsterite-Ba24.30 %(Ba,Sr)Al2Si6O16·5(H2O)
Tumchaite24.29 %Na2(Zr,Sn)Si4O11·2H2O
Lithiomarsturite24.28 %LiCa2Mn2HSi5O15
Merlinoite24.28 %(K,Ca,Na,Ba)7Si23Al9O64·23(H2O)
Katayamalite24.25 %(K,Na)Ca7Li3Ti2[Si6O18]2(OH,F)2
Riversideite24.25 %Ca5Si6O16(OH)2·2(H2O)
Sodic-ferriclinoferroholmquistite24.21 %Li2(Fe++,Mg)3Fe+++3Si8O22(OH)2
Ferrosilite24.18 %(Fe++,Mg)2Si2O6
Hypersthene24.18 %(Mg,Fe++)2Si2O6
Wollastonite-1A24.18 %CaSiO3
Wollastonite-2M24.18 %CaSiO3
Wollastonite-3A-4A-5A-7A24.18 %CaSiO3
Ferro-eckermannite24.16 %NaNa2(Fe++4Al)Si8O22(OH)2
Osumilite-(Fe)24.14 %(K,Na)(Fe++,Mg)2(Al,Fe+++)3(Si,Al)12O30
Gillespite24.13 %BaFe++Si4O10
Ferrowinchite24.12 %[ ](CaNa)Fe++4(Al,Fe+++)Si8O22(OH)2
IMA2000-02824.09 %Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2
Tugtupite24.02 %Na4AlBeSi4O12Cl
Cordierite24.01 %Mg2Al4Si5O18
Indialite24.01 %Mg2Al4Si5O18
Riebeckite24.01 %[ ]Na2(Fe++3Fe+++2)Si8O22(OH)2
Dannemorite23.99 %Mn2(Fe++,Mg)5Si8O22(OH)2
Magnesiokatophorite23.98 %Na(CaNa)Mg4AlSi7AlO22(OH)2
Magnesiohornblende23.94 %Ca2[Mg4(Al,Fe+++)]Si7AlO22(OH)2
Baratovite23.92 %KCa7(Ti,Zr)2Li3Si12O36F2
Tobelite23.89 %(NH4,K)Al2(Si3Al)O10(OH)2
Laumontite23.88 %CaAl2Si4O12·4(H2O)
Magnesioferrikatophorite23.85 %Na2Ca(Mg,Fe++)4Fe+++Si7AlO22(OH)2
Naujakasite23.85 %Na6(Fe++,Mn)Al4Si8O26
Stevensite23.84 %(Ca0.5,Na)0.33(Mg,Fe++)3Si4O10(OH)2·n(H2O)
Manganonaujakasite23.83 %Na6(Mn,Fe++ )Al4Si8O26
IMA2000-01023.82 %(Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl·2-3H2O
Leucophanite23.81 %(Na,Ca)2BeSi2(O,OH,F)7
Combeite23.78 %Na2Ca2Si3O9
Leifite23.76 %Na2(Si,Al,Be)7(O,OH,F)14
Serandite23.75 %Na(Mn++,Ca)2Si3O8(OH)
Effenbergerite23.74 %BaCuSi4O10
Barroisite23.73 %[ ](CaNa)Mg3AlFe+++Si7AlO22(OH)2
Imandrite23.72 %Na12Ca3Fe+++2Si12O36
Minnesotaite23.71 %(Fe++,Mg)3Si4O10(OH)2
Kozulite23.70 %NaNa2Mn++4(Fe+++,Al)Si8O22(OH)2
Koashvite23.67 %Na6(Ca,Mn)(Ti,Fe)Si6O18·(H2O)
IMA1997-01523.66 %(Na,Ca)5Ca(Ti,Nb)5Si12O34(OH,F)·3(H2O)
Ungarettiite23.59 %NaNa2(Mn++2Mn+++3)Si8O22O2
Bertrandite23.58 %Be4Si2O7(OH)2
Edenite23.57 %NaCa2Mg5Si7AlO22(OH)2
Xonotlite23.57 %Ca6Si6O17(OH)2
IMA2000-04923.45 %NaCa2Mg5(Si7Al)O22F2
Arfvedsonite23.43 %NaNa2(Fe++4Fe+++)Si8O22(OH)2
Ferrobustamite23.42 %Ca(Fe++,Ca,Mn)Si2O6
Pianlinite23.39 %Al2Si2O6(OH)2
Shafranovskite23.39 %(Na,K)6(Mn++,Fe++)3Si9O24·6(H2O)
Sorensenite23.36 %Na4SnBe2Si6O18·2(H2O)
Harmotome23.28 %(Ba,Na,K)1-2(Si,Al)8O16·6(H2O)
Ferroleakeite23.26 %NaNa2(Fe++)3(Fe+++)2Li(Si8O22)(OH)2
IMA2001-01223.25 %CsNa6[Be2(Si,Al)18O39F2]
Amstallite23.24 %CaAl(Si,Al)4O8(OH)4·((H2O),Cl)
Protoferro-anthophyllite23.18 %(Fe++,Mn++)2(Fe++,Mg)5(Si4O11)2(OH)2
Protomangano-ferro-anthophyllite23.18 %(Mn++,Fe++)2(Fe++,Mg)5(Si4O11)2(OH)2
Tacharanite23.18 %Ca12Al2Si18O33(OH)36
Xifengite23.18 %Fe5Si3
Alumino-tschermakite23.18 %Ca2(Mg,Fe++)3Al2(Si7Al)O22(OH)2
Ferro-actinolite23.16 %[ ]Ca2Fe++5Si8O22(OH)2
Minehillite23.12 %(K,Na)2-3Ca28(Zn4Al4Si40)O112(OH)16
Stilpnomelane23.10 %K(Fe++,Mg,Fe+++,Al)8(Si,Al)12(O,OH)27·2(H2O)
Marsturite23.05 %NaCaMn3[Si5O14(OH)]
Ferrorichterite23.02 %Na(CaNa)Fe++5[Si8O22](OH)2
Rosenhahnite22.99 %Ca3Si3O8[(OH)2-4x,(CO3)x]
Zirsinalite22.98 %Na6(Ca,Mn,Fe++)Zr[Si6O18]
IMA2000-01722.97 %Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5
Nambulite22.94 %(Li,Na)Mn++4[Si5O14(OH)]
Krinovite22.91 %NaMg2CrSi3O10
Danburite22.85 %CaB2(SiO4)2
Liebauite22.84 %Ca3Cu5Si9O26
Lithosite22.81 %K6Al4Si8O25·(H2O)
Montdorite22.79 %(K,Na)(Fe++,Mn++,Mg)2.5[Si4O10](F,OH)2
Kanoite22.77 %(Mn++,Mg)2Si2O6
Varennesite22.76 %Na8Mn++2Si10O25(OH,Cl)2·12(H2O)
Petedunnite22.75 %Ca(Zn,Mn++,Fe++,Mg)Si2O6
Faujasite-Mg22.74 %(Mg,Na2,Ca)3.5[Al7Si17O48]·32(H2O)
Johannsenite22.72 %CaMnSi2O6
Natronambulite22.67 %(Na,Li)Mn++4[Si5O14(OH)]
Eudialyte22.65 %Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)
Clinoferrosilite22.64 %(Fe++,Mg)2Si2O6
Hedenbergite22.64 %CaFe++Si2O6
Trilithionite22.64 %KLi1.5Al1.5AlSi3O10F2
Faujasite-Na22.63 %(Na2,Ca,Mg)3.5[Al7Si17O48]·32(H2O)
Chabazite-Na22.62 %(Na2,K2,Ca,Mg)[Al2Si4O12]·6(H2O)
Zakharovite22.62 %Na4Mn++5Si10O24(OH)6·6(H2O)
Chabazite22.59 %CaAl2Si4O12·6(H2O)
IMA1999-04622.58 %Na15Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2
Augite22.58 %(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6
Permanganogrunerite22.51 %[ ]Mn4(Fe++)3(Si8O22)(OH)2
Bytownite22.47 %(Ca,Na)(Si,Al)4O8
Manganogrunerite22.47 %[ ]Mn2Fe++5Si8O22(OH)
Phillipsite-Na22.47 %(Na,K,Ca)1-2(Si,Al)8O16·6(H2O)
Clinotobermorite22.44 %Ca5Si6(O,OH)18·5(H2O)
Falcondoite22.44 %(Ni,Mg)4Si6O15(OH)2·6(H2O)
Faujasite-Ca22.44 %(Ca,Na2,Mg)3.5[Al7Si17O48]·32(H2O)
Oneillite22.44 %Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2
Ferro-anthophyllite22.43 %[ ]Fe++7Si8O22(OH)2
Grunerite22.43 %[ ]Fe++7Si8O22(OH)2
Yofortierite22.41 %(Mn,Mg)5Si8O20(OH)2·8-9(H2O)
Loudounite22.37 %NaCa5Zr4Si16O40(OH)11·8(H2O)
Raite22.37 %Na3Mn3Ti0.25Si8O20(OH)2·10(H2O)
Ferritschermakite22.35 %Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2
Malinkoite22.31 %NaBSiO4
Eucryptite22.29 %LiAlSiO4
Orlymanite22.29 %Ca4Mn++3Si8O20(OH)6·2(H2O)
Lunijianlaite22.28 %LiAl6(Si7Al)O20(OH)10
Perlialite22.27 %K8Tl4Al12Si24O72·20(H2O)
Wonesite22.27 %(Na,K).5(Mg,Fe,Al)3(Si,Al)4O10(OH,F)2
Chabazite-K22.26 %(K2,Ca,Na2,Mg)[Al2Si4O12]·6(H2O)
Zussmanite22.24 %K(Fe++,Mg,Mn)13[AlSi17O42](OH)14
Sekaninaite22.21 %(Fe++,Mg)2Al4Si5O18
Karpinskite22.19 %(Mg,Ni)2Si2O5(OH)2 (?)
Phillipsite-Ca22.18 %(Ca,K,Na)1-2(Si,Al)8O16·6(H2O)
Natrolite22.16 %Na2[Al2Si3O10]·2(H2O)
Tetranatrolite22.16 %Na2[Al2Si3O10]·2(H2O)
Rossmanite22.12 %[ ]LiAl2Al6(Si6O18)(BO3)3(OH)4
Chabazite-Ca22.11 %(Ca,Na2,K2,Mg)[Al2Si4O12]·6(H2O)
Phillipsite-K22.09 %(K,Na,Ca)1-2(Si,Al)8O16·6(H2O)
Bustamite22.06 %(Mn,Ca)3Si3O9
Paragonite22.05 %NaAl2(Si3Al)O10(OH)2
Tvedalite22.03 %(Ca,Mn++)4Be3Si6O17(OH)4·3(H2O)
Nafertisite22.02 %Na3(Fe++,Fe+++)6(Ti2Si12O34)(O,OH)7·2(H2O)
Armenite22.02 %BaCa2Al6Si9O30·2(H2O)
Jeffreyite22.00 %(Ca,Na)2(Be,Al)Si2(O,OH)7
Boromuscovite21.99 %KAl2(Si3B)O10(OH,F)2
Tobermorite21.99 %Ca5Si6O16(OH)2·4(H2O)
Aluminoferrobarroisite21.99 %[ ]CaNa(Fe2+)3Al2(Si7Al)O22(OH)2
Ershovite21.98 %Na4K3(Fe++,Mn++,Ti)2Si8O20(OH)4·5(H2O)
Faujasite21.98 %(Na2,Ca,Mg)[Al2Si4O12]·8(H2O)
Plombierite21.97 %Ca5H2Si6O18·6(H2O) (?)
Tungusite21.94 %Ca14(OH)8(Si8O20)3Fe++9(OH)14
Sodic-ferro-anthophyllite21.93 %NaFe++7Si8O22(OH)2
Zorite21.91 %Na6Ti5[Si12O34](O,OH)5·11(H2O)
Levyne-Na21.89 %(Na2,Ca,K2)Al2Si4O12·6(H2O)
Carletonite21.86 %KNa4Ca4Si8O18(CO3)4(OH,F)·(H2O)
Ferronyboite21.84 %NaNa2(Fe++)3Al2(Si7Al)O22(OH)2
Gugiaite21.83 %Ca2BeSi2O7
Katophorite21.81 %Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2
Levyne21.79 %(Ca,Na2,K2)Al2Si4O12·6(H2O)
Levyne-Ca21.79 %(Ca,Na2,K2)Al2Si4O12·6(H2O)
Dickite21.76 %Al2Si2O5(OH)4
Halloysite21.76 %Al2Si2O5(OH)4
Kaolinite21.76 %Al2Si2O5(OH)4
Nacrite21.76 %Al2Si2O5(OH)4
Tiettaite21.74 %(Na,K)17Fe+++TiSi16O29(OH)30·2(H2O)
Mesolite21.70 %Na2Ca2Al6Si9O30·8(H2O)
Nordite-(La)21.70 %(Na,Mn)3(Sr,Ca)(La,Ce)(Zn,Mg)Si6O17
Nordite-(Ce)21.69 %(Ce,La,Ca)(Sr,Ca)Na2(Na,Mn)(Zn,Mg)Si6O17
Eakerite21.62 %Ca2SnAl2Si6O18(OH)2·2(H2O)
Ferro-aluminotschermakite21.57 %Ca2Fe++3Al2(Si7Al)O22(OH)2
Bariumbannisterite21.55 %(K,H3O)(Ba,Ca)(Mn++,Fe++,Mg)21(Si,Al)32O80(O,OH)16·4-12(H2O)
Calciumcatapleiite21.52 %(Ca,[ ])ZrSi3O9·2(H2O)
Brammallite21.50 %(Na,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)]
Gedrite21.49 %[ ]Mg5Al2Si6Al2O22(OH)2
Rectorite21.49 %(Na,Ca)Al4(Si,Al)8O20(OH)4·2(H2O)
Scolecite21.48 %CaAl2Si3O10·3(H2O)
Rhodonite21.44 %(Mn++,Fe++,Mg,Ca)SiO3
Bannisterite21.43 %KCa(Mn,Fe++,Zn,Mg)21(Si,Al)32O76(OH)16·4-12(H2O)
Laplandite-(Ce)21.40 %Na4CeTiPSi7O22·5(H2O)
Seidite-(Ce)21.33 %Na4SrCeTiSi8O22F·5(H2O)
Inesite21.31 %Ca2Mn7Si10O28(OH)2·5(H2O)
Prehnite21.31 %Ca2Al2Si3O10(OH)2
Ferrobarroisite21.30 %[ ](CaNa)Fe++3AlFe+++Si7AlO22(OH)2
IMA2000-01521.27 %Na3Sr(La,Ce)FeSi6O17
Manganonordite-(Ce)21.27 %Na3SrCeMn++Si6O17
Garronite21.26 %Na2Ca5Al12Si20O64·27(H2O)
Ferronordite-(Ce)21.25 %Na3SrCeFe++Si6O17
Swinefordite21.21 %(Li,Ca0.5,Na)0.72(LI,Al,Mg)2.66(Si,Al)4O10(OH,F)2·2(H2O)
Wadeite21.19 %K2ZrSi3O9
Ferribarroisite21.18 %CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2
Ferroferribarroisite21.18 %CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2
Paranatrolite21.16 %Na2[Al2Si3O10]·3(H2O)
Tienshanite21.16 %BaNa2MnTiB2Si6O20
Muscovite21.15 %KAl2(Si3Al)O10(OH,F)2
Phillipsite21.13 %(K,Na,Ca)1-2(Si,Al)8O16·6(H2O)
Sodiumphlogopite21.00 %NaMg3[AlSi3O10](OH)2
Aspidolite21.00 %NaMg3AlSi3O10(OH)2
Gaidonnayite20.99 %Na2ZrSi3O9·2(H2O)
Manganokhomyakovite20.98 %Na12Sr3Ca6Mn3Zr3W(Si25O73)(O,OH,H2O)3(OH,Cl)2
Ferroferritschermakite20.97 %Ca2(Fe++,Mg)3Fe+++2(Si7Al)O22(OH)2
Gobbinsite20.96 %(Na2,Ca)2K2Al6Si10O32·12(H2O)
Khomyakovite20.96 %Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2
Masutomilite20.95 %K(Li,Al,Mn++)3[(Si,Al)4O10](F,OH)2
Sodicgedrite20.95 %NaMg6AlSi6Al2O22(OH)2
Suolunite20.93 %Ca2Si2O5(OH)2·(H2O)
Hyalophane20.92 %(K,Ba)Al(Si,Al)3O8
Pyrope20.90 %Mg3Al2(SiO4)3
Magnesio-axinite20.86 %Ca2MgAl2BO3Si4O12(OH)
Ferrikatophorite20.84 %Na2Ca(Fe++,Mg)4Fe+++(Si7Al)O22(OH)2
Gonnardite20.84 %Na2CaAl4Si6O20·7(H2O)
Franklinphilite20.81 %(K,Na)4(Mn++,Mg,Zn)48(Si,Al)72(O,OH)216·6(H2O)
Lennilenapeite20.80 %K6-7(Mg,Mn,Fe++,Fe+++,Zn)48(Si,Al)72(O,OH)216·16(H2O)
Roggianite20.78 %Ca2[Be(OH)2Al2Si4O13]·<2·5(H2O)
Paraumbite20.77 %K3Zr2HSi6O18·n(H2O) n= 3 to 7
Santaclaraite20.76 %CaMn++4Si5O14(OH)2·(H2O)
Ferrohornblende20.75 %[ ]Ca2[Fe++4(Al,Fe+++)]Si7AlO22(OH)2
Anorthite20.75 %CaAl2Si2O8
Alluaivite20.72 %Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl·2(H2O)
Pollucite20.69 %(Cs,Na)2Al2Si4O12·(H2O)
Volkonskoite20.66 %Ca0.3(Cr+++,Mg,Fe+++)2(Si,Al)4O10(OH)2·4(H2O)
Ferri-ferrobarroisite20.65 %[ ]CaNa(Fe++)3(Fe+++)2(Si7Al)O22(OH)2
Lintisite20.65 %Na3LiTi2Si4O14·2(H2O)
Ashcroftine-(Y)20.64 %K5Na5(Y,Ca)12Si28O70(OH)2(CO3)8·8(H2O)
Revdite20.63 %Na2Si2O5·5(H2O)
Kornite20.62 %Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2
Akermanite20.60 %Ca2MgSi2O7
Spadaite20.59 %MgSiO2(OH)2·(H2O) (?)
Sanbornite20.54 %BaSi2O5
Ferric-ferronyboite20.53 %NaNa2(Fe++)3(Fe+++)2(Si7Al)O22(OH)2
Kuzmenkoite20.52 %(K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O)
Majorite20.52 %Mg3(Fe,Al,Si)2(SiO4)3
Aluminomagnesiotaramite20.52 %NaCaNaMg3Al2[Si6Al2O22](OH)2
Pyatenkoite-(Y)20.51 %Na5(Y,Dy,Gd)TiSi6O18·6(H2O)
Roscoelite20.50 %K(V,Al,Mg)2AlSi3O10(OH)2
IMA2000-02220.49 %Ca2Mn++Fe+++Si4O12(OH)(H2O)2
Montmorillonite20.46 %(Na,Ca)0,3(Al,Mg)2Si4O10(OH)2·n(H2O)
Semenovite20.46 %(Na,Ca)9(Ce,La)2(Fe++,Mn)(Si,Be)20(O,OH,F)48
Aerinite20.44 %(Ca,Na)4Mg3(Fe+++,Fe++,Al)3[(Si,Al)O42](OH)6·n(H2O) (n~11.3)
Herschelite20.42 %(Na,Ca,K)AlSi2O6·3(H2O)
Benitoite20.38 %BaTiSi3O9
Calciohilairite20.37 %CaZrSi3O9·3(H2O)
Gmelinite20.34 %(Na2,Ca)Al2Si4O12·6(H2O)
Gmelinite-Na20.34 %(Na2,Ca)Al2Si4O12·6(H2O)
Catapleiite20.32 %(Na,Ca,[ ])2ZrSi3O9·2(H2O)
Chromphyllite20.27 %(K,Ba)(Cr,Al)2[AlSi3O10](OH,F)2
Chrysotile20.27 %Mg3Si2O5(OH)4
Clinochrysotile20.27 %Mg3Si2O5(OH)4
Kostylevite20.27 %K2ZrSi3O9·(H2O)
Lizardite20.27 %Mg3Si2O5(OH)4
Orthochrysotile20.27 %Mg3Si2O5(OH)4
Parachrysotile20.27 %Mg3Si2O5(OH)4
Pimelite20.26 %Ni3Si4O10(OH)2·4(H2O)
Petarasite20.23 %Na5Zr2Si6O18(Cl,OH)·2(H2O)
Scawtite20.23 %Ca7Si6(CO3)O18·2(H2O)
Aminoffite20.23 %Ca3Be2Si3O10(OH)2
Megacyclite20.22 %Na8KSi9O18(OH)9·19(H2O)
Dmisteinbergite20.19 %CaAl2Si2O8
IMA1997-04020.19 %(Na,K,Ca)x(Al,Fe,Mg)4(Si,Al)8O20(OH)4·nH2O [x = 0.35, n = 3.54]
Phlogopite20.19 %KMg3(Si3Al)O10(F,OH)2
Svyatoslavite20.19 %CaAl2Si2O8
Georgechaoite20.18 %KNaZrSi3O9·2(H2O)
Gmelinite-Ca20.13 %(Ca,Na2)Al2Si4O12·6(H2O)
IMA2001-03820.09 %CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O)
Maricopaite20.09 %Pb7Ca2(Si,Al)48O100·32(H2O)
Hilairite20.08 %Na2ZrSi3O9·3(H2O)
Thortveitite20.06 %(Sc,Y)2Si2O7
Pellyite20.02 %Ba2Ca(Fe++,Mg)2Si6O17
Lisetite19.98 %Na2CaAl4Si4O16
Forsterite19.96 %Mg2SiO4
Ringwoodite19.96 %Mg2SiO4
Tschermakite19.96 %[ ]Ca2(Mg3AlFe+++)Si6Al2O22(OH)2
Foshagite19.94 %Ca4Si3O9(OH)2
Stokesite19.92 %CaSnSi3O9·2(H2O)
Magnesiogedrite19.89 %(Mg,Fe++)5Al2Si6Al2O22(OH)2
Cancrisilite19.85 %Na7Al5Si7O24(C03)·3(H2O)
Juanite19.84 %Ca10Mg4Al2Si11O39·4(H2O) (?)
Ferro-edenite19.82 %NaCa2Fe++5Si7AlO22(OH)2
Magnesiotaramite19.82 %Na(CaNa)Mg3ALFe+++[Si6Al2O22](OH)2
Manganaxinite19.74 %Ca2Mn++Al2BO3Si4O12(OH)
Kukisvumite19.72 %Na6ZnTi4Si8O28·4(H2O)
Ferroaxinite19.71 %Ca2Fe++Al2BO3Si4O12(OH)
IMA2000-04619.70 %(Na,H3O,K,Sr,Ba)2(Ti,Nb)2[Si4O12](OH,O)2·3H2O
Kulkeite19.66 %Na0.35Mg8AlSi7O20(OH)10
Tinzenite19.62 %(Ca,Mn,Fe)3Al2BO3Si4O12(OH)
IMA2001-03719.61 %K2Zn(Ti,Nb)4(Si4O12)2(OH,O)4·6-8(H2O)
Sazykinaite-(Y)19.60 %Na5YZrSi6018·6(H2O)
Erlianite19.56 %(Fe++,Mg)4(Fe+++,V+++)2[Si6O15](O,OH)8
Aenigmatite19.56 %Na2Fe++5TiSi6O20
Zincsilite19.55 %Zn3Si4O10(OH)2·4(H2O) (?)
Parsettensite19.52 %(K,Na,Ca)(Mn,Al)7Si8O20(OH)8·2(H2O) (?)
Magnesiohastingsite19.49 %NaCa2(Mg4Fe+++)Si6Al2O22(OH)2
Kilchoanite19.48 %Ca3Si2O7
Rankinite19.48 %Ca3Si2O7
Biotite19.44 %K(Mg,Fe++)3[AlSi3O10(OH,F)2
Pargasite19.43 %NaCa2(Mg,Fe++)4Al(Si6Al2)O22(OH)2
Korobitsynite19.42 %Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4H2O
Ajoite19.41 %(K,Na)Cu7AlSi9O24(OH)6·3(H2O)
Wilkinsonite19.38 %Na2Fe++4Fe+++2Si6O20
IMA2001-02319.37 %(Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14
Euclase19.36 %BeAlSiO4(OH)
IMA2000-05119.33 %Ca2ScSn(Si2O7)(Si2O6OH)
IMA2001-05919.33 %(Na,Ca)11Ca4(Si,S,B)14B2O40F2·4(H2O)
Gerenite-(Y)19.32 %(Ca,Na)2(Y,REE)3Si6O18·2(H2O)
Potassic-magnesiosadanagaite19.32 %(K,Na)Ca2[Mg3(Al,Fe+++)2][Si5Al3O22](OH)2
Kaersutite19.31 %NaCa2(Mg4Ti)Si6Al2O23(OH)2
Eggletonite19.28 %Na2Mn8[Si11AlO29](OH)7·11(H2O)
Zinnwaldite19.28 %KLiFe++Al(AlSi3)O10(F,OH)2
IMA2001-05519.24 %CaSrAl3(Si2O7)(SiO4)O(OH)
Nepheline19.23 %(Na,K)AlSiO4
Plancheite19.19 %Cu8Si8O22(OH)4·(H2O)
Howieite19.18 %Na(Fe++,Mg,Al)12(Si6O17)2(O,OH)10
Ferri-magnesiotaramite19.17 %NaCaNaMg3Fe+++2[Si6Al2O22](OH)2
Ekmanite19.15 %(Fe++,Mg,Mn,Fe+++)3(Si,Al)4O10(OH)2·2(H2O)
IMA2001-03619.15 %(K,Na)Ca2(Mg,Fe2+)4Al(Si6Al2O22)(Cl,OH)2
Shcherbakovite19.14 %(K,Na,Ba)3(Ti,Nb)2Si4O14
Trabzonite19.12 %Ca4Si3O10·2(H2O)
Saneroite19.10 %Na2(Mn++,Fe+++)10Si11V+++++O34(OH)4
Tamaite19.10 %(Ca,K,Ba,Na)3-4Mn24(Si,Al)40(O,OH)112·21(H2O)
Endellite19.09 %Al2Si2O5(OH)4·2(H2O)
Sobotkite19.08 %(K,Ca0.5)0.33(Mg,Al)3(Si3Al)O10(OH)2·1-5(H2O)
Gilalite19.06 %Cu5Si6O17·7(H2O)
Slawsonite19.05 %(Sr,Ca)Al2Si2O8
Labuntsovite-Mg19.03 %Na4K4[Ba2(H2O,OH)2]Mg[Ti8(Si4O12)4(O,OH)8]·8H2O
Taneyamalite19.03 %(Na,Ca)(Mn++,Mg)12[(Si,Al)6O17]2(O,OH)10
Harstigite19.02 %Ca6MnBe4(SiO4)2(Si2O7)2(OH)2
Vinogradovite18.98 %(Na,K)4Ti4(Si,Al)8O26·3(H2O,Na)
Wickenburgite18.94 %Pb3CaAl2Si10O27·3(H2O)
Chabazite-Sr18.92 %(Sr,Ca,K2,Na2)[Al2Si4O12]·6(H2O)
Walstromite18.90 %BaCa2Si3O9
Killalaite18.89 %2Ca3Si2O7·(H2O)
Tetra-ferriphlogopite18.89 %KMg3Fe+++Si3O10(OH)2
Cowlesite18.88 %CaAl2Si3O10·5-6(H2O)
Lemmleinite18.83 %NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O)
Magnesiocarpholite18.82 %MgAl2Si2O6(OH)4
Neotocite18.82 %(Mn,Fe++)SiO3·(H2O) (?)
Corrensite18.78 %(Ca,Na,K)(Mg,Fe,Al)9(Si,Al)8O20(OH)10·n(H2O)
Labuntsovite-Fe18.78 %Na4K4[Ba2(H2O,OH)2]Fe[Ti8(Si4O12)4(O,OH)8]·8H2O
Gittinsite18.76 %CaZrSi2O7
Ellenbergerite18.75 %Mg6TiAl6Si8O28(OH)10
Altisite18.72 %Na3K6Ti2Al2Si8O26Cl3
Grossular18.71 %Ca3Al2(SiO4)3
Magnesiosadanagaite18.71 %(K,Na)Ca2(Mg,Fe++,Al,Ti)5[(Si,Al)8O22](OH)2
Ruizite18.71 %CaMn+++Si2O6(OH)·2(H2O)
IMA2000-03318.68 %(Ba,Na,K)(Al,Mg)2(Si,Al)4O10(OH)2
Labuntsovite-Mn18.68 %Na2K2Ba1-xTi4(Si4O12)2(O,OH)4·5H2O
Antigorite18.68 %(Mg,Fe++)3Si2O5(OH)4
Iddingsite18.63 %MgO.Fe2O3.3SiO2·4(H2O)
Saliotite18.63 %Na0.5Li0.5Al3AlSi3O10(OH)5
Knorringite18.59 %Mg3Cr2(SiO4)3
Trimerite18.59 %CaMn2Be3(SiO4)3
Clinozoisite18.54 %Ca2Al3(SiO4)3(OH) = Ca2AlAl2(SiO4)(Si2O7)O(OH)
Fluoro-magnesiohastingsite18.54 %(K,Na)Ca2(Mg,Fe++)4Fe+++[Si6Al2O22](F,OH)2
Zoisite18.54 %Ca2Al3(SiO4)3(OH) = Ca2AlAl2(SiO4)(Si2O7)O(OH)
Apachite18.54 %Cu9Si10O29·11(H2O)
Aluminoferrotschermakite18.52 %[ ]Ca2(Fe2+)3Al2(Si6Al2)O22(OH)2
Sturtite18.51 %(Fe3+)(Mn2+,Ca,Mg)Si4O10(OH)3·10(H2O)
Magnesioferritaramite18.50 %Na(CaNa)(Mg,Fe++)3Fe+++2[Si6Al2O22](OH)2
Ashcroftine-(Ce)18.48 %K5Na5(Ce,Ca)12Si28O70(OH)2(CO3)8·8(H2O)
Bazirite18.44 %BaZrSi3O9
IMA2001-00718.42 %(K,Ba)2Fe(Ti,Nb)4(Si4O12)2(O,OH)4·7H2O
Nanpingite18.42 %Cs(Al,Mg,Fe++,Li)2(Si3Al)O10(OH,F)2
Stronalsite18.42 %SrNa2Al4Si4O16
Haradaite18.40 %Sr2V+++2O2(Si4O12)
Parakeldyshite18.39 %Na2ZrSi2O7
Elbaite18.38 %Na(Li,Al)3Al6(BO3)3Si6O18(OH)4
Carlosturanite18.37 %(Mg,Fe++,Ti,Mn)21(Si,Al)12O28(OH)34
Jaffeite18.37 %Ca4(Si3O7)(OH)6
Labuntsovite18.37 %(K,Ba,Na)8(Ti,Nb)9[(Si,Al)4O12]4(O,OH)10·n(H2O)
IMA2001-02818.33 %(Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·7(H2O)
Olivine18.32 %(Mg,Fe)2SiO4
IMA2001-04118.31 %Na15Sr12Zr14Si42B6O138(OH)6·12(H2O)
Nenadkevichite18.23 %(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O)
Panunzite18.22 %(K,Na)AlSiO4
Trikalsilite18.22 %(K,Na)AlSiO4
IMA2001-00918.09 %K2(H2O)2(Fe,Mn)[(Nb,Ti)4(Si4O12)2(O,OH)4]·4H2O
Sadanagaite18.08 %(K,Na)Ca2(Fe++,Mg,Al,Ti)5[(Si,Al)8O22](OH)2
Pabstite18.06 %Ba(Sn,Ti)Si3O9
Gyrolite18.01 %NaCa16Si23AlO60(OH)8·64(H2O)
Kentbrooksite18.00 %(Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O)
Batisite17.98 %(Ba,K,Na)3Ti2Si4O14
Magnesiofoitite17.98 %[ ](Mg2Al)Al6(Si6O18)(BO3)3(OH)4
Liddicoatite17.97 %Ca(Li,Al)3Al6(BO3)3Si6O18(O,OH,F)4
Ferrotschermakite17.95 %[ ]Ca2(Fe++3AlFe+++)Si6Al2O22(OH)
Glaucochroite17.95 %CaMnSiO4
IMA2001-00617.95 %K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O
Monticellite17.95 %CaMgSiO4
Wadsleyite17.95 %(Mg,Fe++)2SiO4
Silvialite17.94 %(Ca,Na)4Al6Si6O24(SO4,CO3)
Sodic-ferrogedrite17.94 %NaFe++6AlSi6Al2O22(OH)2
Hardystonite17.91 %Ca2ZnSi2O7
Ferrogedrite17.90 %[ ]Fe++5Al2Si6Al2O22(OH)2
Magnesiumastrophyllite17.90 %(Na,K)4Mg2(Fe++,Fe+++,Mn)5Ti2Si8O24(O,OH,F)7
Pumpellyite-(Mg)17.90 %Ca2MgAl2(SiO4)(Si2O7)(OH)2·(H2O)
Ferritaramite17.88 %Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2
Lawsonite17.88 %CaAl2Si2O7(OH)2·(H2O)
Sarcolite17.87 %NaCa6Al4Si6O24F (?)
Magbasite17.86 %KBa(Al,Sc)(Mg,Fe++)6Si6O20F2
Yuksporite17.85 %(K,Ba)(Na,Sr)Ca2(Si,Ti)4O11(F,OH)·n(H2O)
Taramite17.83 %Na(CaNa)Fe++3AlFe+++[Si6Al2O22](OH)2
Coombsite17.82 %K(Mn++,Fe++,Mg)13(Si,Al)18O42(OH)14
Dioptase17.82 %CuSiO2(OH)2
Hisingerite17.78 %(Fe,Mn)SiO3,Fe+++2Si2O7·2(H2O)
Vesuvianite17.77 %Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4
IMA2001-00817.76 %KAlSiO4
Kaliophilite17.76 %KAlSiO4
Kalsilite17.76 %KAlSiO4
Umbozerite17.74 %Na3Sr4ThSi8(O,OH)24
Hsianghualite17.72 %Ca3Li2Be3(SiO4)3F2
Davreuxite17.69 %MnAl6Si4O17(OH)2
Tosudite17.69 %Na0,5(Al,Mg)6(Si,Al)8O18(OH)12·5(H2O)
Mukhinite17.62 %Ca2Al2V+++(SiO4)3(OH)
Dravite17.58 %NaMg3Al6(BO3)3Si6O18(OH)4
Datolite17.56 %CaBSiO4(OH)
Saponite17.55 %(Ca/2,Na)0,3(Mg,Fe++)3(Si,Al)4O10(OH)2·4(H2O)
IMA2000-03717.54 %Ca19(Al,Mg)13[SiO4]10[Si2O7]4(F,OH)10
Ferropargasite17.52 %NaCa2(Fe++4Al)Si6Al2O22(OH)2
Strontiojoaquinite17.50 %(Na,Fe++)2Ba2Sr2Ti2[Si4O12]2(O,OH)2·(H2O)
Strontio-orthojoaquinite17.50 %(Na,Fe++)2Ba2Sr2Ti2[Si4O12]2(O,OH)2·(H2O)
Olenite17.49 %NaAl3Al6(BO3)3(Si6O18)(O,OH)4
Ferrocarpholite17.44 %(Fe++,Mg)Al2Si2O6(OH)4
Greenalite17.44 %(Fe++,Fe+++)2-3Si2O5(OH)4
Potassicsadanagaite17.43 %(K,Na)Ca2[Fe++3(Al,Fe+++)2][Si5Al3O22](OH)2
Astrophyllite17.43 %K2Na(Fe++,Mn,Mg,[ ])7[Ti2(Si4O12)203](OH.F)4
Ferri-ferrotschermakite17.41 %[ ]Ca2(Fe2+)3(Fe3+)2(Si6Al2)O22(OH)2
Thomsonite17.41 %NaCa2Al5Si5O20·6(H2O)
Hydroxycancrinite17.40 %Na4(AlSiO4)3(OH)·(H2O)
Sodalite17.39 %Na8Al6Si6O24Cl2
Partheite17.38 %Ca2Al4Si4O15(OH)2·4(H2O)
Goldmanite17.37 %Ca3(V,Al,Fe+++)2(SiO4)3
Uvite17.37 %(Ca,Na)(Mg,Fe++)3Al5Mg(BO3)3Si6O18(OH,F)4
Barylite17.36 %BaBe2Si2O7
IMA1998-01017.36 %Ca4Al6Si6O24(SO4)
Pumpellyite-(Fe++)17.36 %Ca2Fe++(Al,Fe+++)2(SiO4)(Si2O7)(OH)2·(H2O)
Kyanite17.33 %Al2SiO5 = Al[6]Al[6]OSiO4
Sillimanite17.33 %Al2SiO5 = Al[6]Al[4]OSiO4
Andalusite17.33 %Al2SiO5 = Al[6]Al[5]OSiO4
IMA2000-03017.32 %CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH)
Samfowlerite17.31 %Ca14Mn++3Zn2(Be,Zn)2Be6(SiO4)6(Si2O7)4(OH,F)6
Kinoite17.28 %Ca2Cu2Si3O8(OH)4
Piemontite17.26 %Ca2(Al,Mn,Fe)3(SiO4)3(OH) = Ca2(Mn,Fe)Al2(SiO4)(Si2O7)O(OH)
Wiluite17.26 %Ca19(Al,Mg,Fe,Ti)13(B,Al,[ ])5Si18O68(O,OH)10
Vuoriyarvite-K17.17 %(K,Na)2(Nb,Ti)2Si4O12(O,OH)2·4(H2O)
Krauskopfite17.15 %BaSi2O4(OH)2·2(H2O)
Shattuckite17.12 %Cu5(SiO3)4(OH)2
Yoderite17.12 %Mg2(Al,Fe+++)6Si4O18(OH)2
Akatoreite17.11 %(Mn++,Fe++)Al2Si8O24(OH)8
IMA2001-04517.10 %KMn3(AlSi3)O10(OH,F)2
Merwinite17.09 %Ca3Mg(SiO4)2
Carpholite17.07 %MnAl2Si2O6(OH)4
Bario-orthojoaquinite17.07 %Fe++2(Ba,Sr)4Ti2[Si4O12]O2·(H2O)
Aliettite17.06 %[Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O)
Kalborsite17.03 %K6Al4Si6BO20(OH)4Cl
Banalsite17.03 %BaNa2Al4Si4O16
Spessartine17.02 %Mn++3Al2(SiO4)3
Hastingsite17.01 %NaCa2(Fe++4Fe+++)Si6Al2O22(OH)2
Vishnevite17.01 %(Na,Ca,K)6(Si,Al)12O24[(SO4),(CO3),Cl2]2-4·n(H2O)
Keldyshite17.00 %Na2-xHxZrSi2O7·n(H2O)
Nontronite16.99 %Na0.3Fe+++2(Si,Al)4O10(OH)2·n(H2O)
Shkatulkalite16.98 %Na10Mn++Ti3Nb3(Si2O7)6(OH)2F·12(H2O)
Medaite16.96 %(Mn,Ca)6(V+++++,As)Si5O18(OH)
IMA2000-04016.95 %Ca19Mn+++(Al,Mn+++)10(Mg,Mn++)2Si18O69(OH)9
Hydrobiotite16.94 %[K(Mg,Fe)3(Al,Fe)Si3O10(OH,F)2]·[(Mg,Fe++,Al)3(Si,Al)4O10(OH)2·4(H2O)]
Potassic-chlorohastingsite16.94 %(K,Na)Ca2(Fe++,Mg)4Fe+++[Si6Al2O22](Cl,OH)2
Oyelite16.93 %Ca10B2Si8O29·12(H2O)
Almandine16.93 %Fe++3Al2(SiO4)3
Taikanite16.92 %(Ba,Sr)2Mn+++2Si4O12
Lazurite16.91 %Na3Ca(Al3Si3O12)S
IMA2000-01316.88 %Li(1+3x)Al(4-x)(BSi3)O10(OH)8 [x = 0-0.33]
Ferrochloropargasite16.87 %NaCa2(Fe++4Al)Si6Al2O22Cl2
Ferrokaersutite16.87 %NaCa2(Fe++4Ti)Si6Al2O22(OH)2
Kainosite-(Y)16.87 %Ca2(Y,Ce)2Si4O12(CO3)·(H2O)
Kupletskite16.85 %(K,Na)3(Mn,Fe++)7(Ti,Nb)2Si8O24(O,OH)7
Morimotoite16.84 %Ca3TiFe++Si3O12
Uvarovite16.84 %Ca3Cr2(SiO4)3
IMA2001-06016.83 %(Na,Ba){Na3Ti[Ti2O2Si4O14](OH,F)2}
Papagoite16.83 %CaCuAlSi2O6(OH)3
Odinite16.79 %(Fe+++,Mg,Al,Fe++,Ti,Mn)2.5(Si,Al)2O5(OH)4
Pumpellyite-(Fe+++)16.78 %Ca2Fe+++Al2(SiO4)(Si2O7)(OH,O)2·(H2O)
Sursassite16.78 %Mn++2Al3(SiO4)(Si2O7)(OH)3
Bredigite16.69 %Ca7Mg(SiO4)4
Niobophyllite16.69 %(K,Na)3(Fe++,Mn)6(Nb,Ti)2[Si8O24](O,OH,F)7
Pumpellyite-(Mn++)16.69 %Ca2(Mn++,Mg)(Al,Mn+++,Fe)2(SiO4)(Si2O7(OH)2·(H2O)
IMA2001-05016.68 %(Ca,REE)4(Al,Mg,Fe)4[Si2O7][SiO4]3(O,F,OH)3
Maufite16.68 %(Mg,Ni)Al4Si3O13·4(H2O) (?)
Nosean16.65 %Na8Al6Si6O24(SO4)
Khibinskite16.64 %K2ZrSi2O7
Edingtonite16.60 %BaAl2Si3O10·4(H2O)
Fluorannite16.60 %KFe++3AlSi3O10F2
Andradite16.58 %Ca3Fe+++2(SiO4)3
Ohmilite16.56 %Sr3(Ti,Fe+++)(Si2O6)2(O,OH)·2-3(H2O)
Bementite16.55 %Mn8Si6O15(OH)10
Mullite16.55 %Al6Si2O13
Cannilloite16.49 %CaCa2Mg4Al(Si5Al3)O22(OH)2
Fluorocannilloite16.49 %CaCa2(Mg4Al)Si5Al3O22F2
Komkovite16.49 %BaZrSi3O9·3(H2O)
Lorenzenite16.43 %Na2Ti2Si2O9
Annite16.43 %KFe++3AlSi3O10(OH,F)2
Kapitsaite-(Y)16.42 %(Ba,K,Pb,Na)4(Y,Ca,REE)2[Si8B2(B,Si)2O28F]
Beryllite16.41 %Be3SiO4(OH)2·(H2O)
Foshallasite16.40 %Ca3Si2O7·3(H2O)
Afwillite16.40 %Ca3Si2O4(OH)6
Foitite16.33 %[ ]Na<0.5(Fe++,Al)3Al6Si6O18(BO3)3(OH)4
Hauyne16.32 %(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Larnite16.31 %Ca2SiO4
Niobokupletskite16.31 %K2Na(Mn,Zn,Fe)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F)
Metahaiweeite16.30 %Ca(UO2)2Si6O15·n(H2O), n<5
Tetra-ferri-annite16.27 %K(Fe++,Mg)3(Fe+++,Al)Si3O10(OH)2
Amicite16.27 %K2Na2Al4Si4O16·5(H2O)
Bigcreekite16.26 %BaSi2O5·4(H2O)
Okhotskite-(Mg)16.26 %Ca3(Mg,Mn++)(Mn+++,Al,Fe+++)(SiO4)(Si2O7)(OH)2·(H2O)
Mcgillite16.23 %(Mn,Fe++)8Si6O15(OH)8Cl2
Epidote16.22 %Ca2(Fe+++,Al)3(SiO4)3(OH) = Ca2(Fe,Al)Al2(SiO4)(Si2O7)O(OH)
Allophane16.22 %Al2O3·(SiO2)1·3-2·((H2O))2·5-3
Johninnesite16.21 %Na2Mg4Mn++12(AsO4)2(Si12O35)(OH)6
Orthojoaquinite-(Ce)16.19 %NaFe++Ba2Ce2Ti2[Si4O12]2 O2(OH)·(H2O)
Clinohumite16.16 %(Mg,Fe++)9(SiO4)4(F,OH)2
Joesmithite16.15 %PbCa2(Mg,Fe++,Fe+++)5Si6Be2O22(OH)2
Cookeite16.14 %LiAl4(Si3Al)O10(OH)8
Schorl16.14 %NaFe++3Al6(BO3)3Si6O18(OH)4
Margarosanite16.11 %Pb(Ca,Mn++)2Si3O9
Feruvite16.08 %(Ca,Na)(Fe,Mg,Ti)3(Al,Mg,Fe)6(BO3)3Si6O18(OH)4
Donbassite16.07 %Al2[Al2.33][Si3AlO10](OH)8
Strontiopiemontite16.07 %(Ca,Mn++)(Sr,Ca)Mn+++(Al,Mn+++,Fe+++)2(SiO4)(Si2O7)O(OH)
Tuscanite16.07 %K(Ca,Na)6(Si,Al)10O22(SO4,CO3,(OH)2)·(H2O)
Buergerite16.01 %NaFe+++3Al6(BO3)3Si6O21F
Cancrinite16.01 %Na6Ca2Al6Si6O24(CO3)2
Deerite16.01 %(Fe++,Mn)6(Fe+++,Al)3Si6O20(OH)5
IMA2000-04116.01 %CaCe(Fe+++,Fe++,Al)3[SiO4][Si2O7]O(OH)
Kornerupine16.00 %(Mg,Fe++)4(Al,Fe+++)6(SiO4,BO4)5(O,OH)2
Willhendersonite16.00 %KCaAl3Si3O12·5(H2O)
Byelorussite-(Ce)15.99 %NaBa2(Ce,La)2Mn++Ti2Si8O26(F,OH)·(H2O)
Ferropyrosmalite15.99 %(Fe++,Mn)8Si6O15(OH,Cl)10
Calderite15.98 %(Mn++,Ca)3(Fe+++,Al)2(SiO4)3
Laihunite15.97 %Fe++Fe+++2(SiO4)2
Thalenite-(Y)15.96 %Y3Si3O10(OH)
Vuagnatite15.94 %CaAlSiO4(OH)
Fluorthalenite-(Y)15.90 %Y3Si3O10F
Okhotskite-(Mn++)15.88 %Ca2(Mn++,Mg)(Mn+++,Al,Fe+++)Si3O10(OH)4
Cesium-kupletskite15.86 %(Cs,K,Na)3(Mn,Fe++)7(Ti,Nb)2Si8O24(O,OH,F)7
Pitiglianoite15.86 %Na6K2Si6Al6O24(SO4)·2(H2O)
Jennite15.85 %Ca9H2Si6O18(OH)8·6(H2O)
Friedelite15.83 %Mn8Si6O15(OH,Cl)10
Joaquinite-(Ce)15.83 %NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F)·(H2O)
Sverigeite15.83 %NaMnMgSn++++Be2Si3O12(OH)
Yamatoite15.77 %(Mn++,Ca)3(V+++,Al)2(SiO4)3
Cryptohalite15.76 %(NH4)2SiF6
Dellaite15.76 %Ca6Si3O11(OH)2
Suzukiite15.76 %BaVO(SiO3)2
Thorosteenstrupine15.76 %(Ca,Th,Mn)3Si4O11F·6(H2O)
Bararite15.76 %(NH4)2SiF6
Brokenhillite15.74 %(Mn,Fe)32[Si24O60]OH29Cl11
Bellbergite15.73 %(K,Ba,Sr)2Sr2Ca2(Ca,Na)4Al18Si18O72·30(H2O)
Bystrite15.73 %(Na,K)7Ca(Si6Al6)O24S4.5·(H2O)
Junitoite15.73 %CaZn2Si2O7·(H2O)
Manganpyrosmalite15.73 %(Mn,Fe++)8Si6O15(OH,Cl)10
Orthojoaquinite-(La)15.72 %Ba2Na(La,Ce)2Fe++Ti2Si8O26(OH,O,F)·H2O
Melilite15.70 %(Ca,Na)2(Al,Mg,Fe++)(Si,Al)2O7
IMA2000-02515.67 %(Sr,Ca)2Na[Al5Si5O20]·7H2O
Humite15.64 %(Mg,Fe++)7(SiO4)3(F,OH)2
Zeophyllite15.64 %Ca4Si3O8(OH,F)4·2(H2O)
Balipholite15.64 %BaMg2LiAl3Si4O12(OH,F)8
Gismondine15.63 %Ca2Al4Si4O16·9(H2O)
Potassicferrisadanagaite15.59 %(K,Na)Ca2(Fe++,Mg)2(Fe+++,Al)2[Si5Al3O22](OH,F,O)2
Titantaramellite15.57 %Ba4(Ti,Fe+++,Fe++,Mg)4(B2Si8O27)O2Clx X=0 TO 1, with Ti > Fe
Macfallite15.54 %Ca2(Mn+++,Al)3(SiO4)(Si2O7)(OH)3
Itoigawaite15.53 %SrAl2Si2O7(OH)2·(H2O)
Julgoldite-(Fe+++)15.50 %Ca2Fe+++(Fe+++,Al)2(SiO4)(Si2O7)(O,OH)2·(H2O)
Gotzenite15.44 %(Ca,Na)3(Ti,Al)Si2O7(F,OH)2
Julgoldite-(Fe++)15.44 %Ca2Fe++(Fe+++,Al)2(SiO4)(Si2O7)(OH)2·(H2O)
Sudoite15.41 %Mg2(Al,Fe+++)3Si3AlO10(OH)8
Topaz15.41 %Al2SiO4(F,OH)2
Cuspidine15.37 %Ca4Si2O7(F,OH)2
Hendricksite15.37 %K(Zn,Mg,Mn)3Si3AlO10(OH)2
Homilite15.35 %Ca2(Fe++,Mg)B2Si2O10
Jonesite15.35 %Ba4(K,Na)2Ti4Al2Si10O36·6(H2O)
Kanonaite15.35 %(Mn+++,Al)AlSiO5
Reidite15.32 %ZrSiO4
Zircon15.32 %ZrSiO4
Dollaseite-(Ce)15.29 %CaCeMg2AlSi3O11(OH,F)2
IMA1999-05015.28 %NaMg3V6(Si6O18)(BO3)3(OH)4
Quadridavyne15.28 %(Na,K)6Ca2Al6Si6O24Cl4
Seidozerite15.25 %(Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2
Nagashimalite15.24 %Ba4(V+++,Ti)4Si8B2O27Cl(O,OH)2
Surinamite15.22 %(Mg,Fe++)3Al4BeSi3O16
Helvite15.18 %Mn4Be3(SiO4)3S
Gonyerite15.17 %Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8
Sacrofanite15.14 %(Na,Ca,K)9Si6Al6O24[(OH),(SO4),(CO3),Cl)]4·n(H2O)
Chromdravite15.12 %NaMg3(Cr,Fe+++)6(BO3)3Si6O18(OH)4
Orientite15.12 %Ca2Mn++Mn+++2Si3O10(OH)4
Hiortdahlite15.10 %(Ca,Na,Y)3(Zr,Ti)Si2O7(F,O,OH)2
IMA2001-01415.09 %CaSr(Mn+++,Fe+++)2Al[Si3O12](OH)
Danalite15.08 %Fe++4Be3(SiO4)3S
Ilmajokite15.06 %(Na,Ce,La,Ba)2TiSi3O5(OH)10·n(H2O) (?)
Rustumite15.03 %Ca10(Si2O7)2(SiO4)Cl2(OH)2
Giuseppettite15.02 %(Na,K,Ca)7-8(Si,Al)12O24(SO4,Cl)1-2
Zircophyllite15.00 %(K,Na,Ca)3(Mn,Fe++)7(Zr,Nb)2Si8O27(OH,F)4
Celsian14.96 %BaAl2Si2O8
Murmanite14.96 %Na3(Ti,Nb)4(Si2O7)2O4·4(H2O)
Paracelsian14.96 %BaAl2Si2O8
Shuiskite14.96 %Ca2(Mg,Al)(Cr,Al)2(SiO4)(Si2O7)(OH)2·(H2O)
Kirschsteinite14.94 %CaFe++SiO4
Malladrite14.93 %Na2SiF6
Davyne14.89 %Na4K2Ca2Si6Al6O24(SO4)Cl2
Ilimaussite-(Ce)14.87 %Ba2Na4CeFe+++Nb2Si8O28·5(H2O)
Chernykhite14.80 %(Ba,Na)V+++,Al)2(Si,Al)4O10(OH)2
Nepouite14.77 %Ni3Si2O5(OH)4
Pecoraite14.77 %Ni3Si2O5(OH)4
Hillebrandite14.76 %Ca6Si3O9(OH)6
Dumortierite14.73 %Al6.5-7(BO3)(SiO4)3(O,OH)3
Magnesiodumortierite14.73 %(Mg,Ti,[ ])<1(Al,Mg)2Al4Si3O18-y(OH)yB y=2-3
Vistepite14.73 %Mn++4Sn++++B2(SiO4)4(OH)2
Chondrodite14.70 %(Mg,Fe++)5(SiO4)2(F,OH)2
IMA2001-06414.66 %NaMg6[Si3AlO10](OH,O)8·H2O
Burpalite14.65 %Na2CaZrSi2O7F2
Epistolite14.63 %Na5Ti+++Nb2Si4O12O5F·5(H2O)
Schallerite14.62 %Mn++16[As+++O2OH][Si12O30](OH)14
Liebenbergite14.61 %(Ni,Mg)2SiO4
Nelenite14.57 %(Mn,Fe++)16Si12As+++3O36(OH)17
Normandite14.57 %NaCa(Mn++,Fe++)(Ti,Nb,Zr)Si2O7(O,F)2
Povondraite14.57 %(Na,K)(Fe+++,Fe++)3(Fe,Mg,Al)6(BO3)3Si6O18(OH)4
Franzinite14.52 %[(Na,K)30Ca10][Si30Al30O120](SO4)10·2(H2O)
Sauconite14.52 %Na0,3Zn3(Si,Al)4O10(OH)2·4(H2O)
Bityite14.51 %CaLiAl2(AlBeSi2)O10(OH)2
Ephesite14.48 %NaLiAl2(Al2Si2)O10(OH)2
Keiviite-(Y)14.48 %(Y,Yb)2Si2O7
Niocalite14.46 %Ca14Nb2(Si2O7)4O6F2
Hancockite14.45 %(Ca,Pb,Sr)2(Al,Fe+++)3(SiO4)(Si2O7)O(OH)
Rosenbuschite14.37 %(Ca,Na)3(Zr,Ti)Si2O8F
Gupeiite14.36 %Fe3Si
Taramellite14.36 %Ba4(Fe+++,Ti,Fe++,Mg)4(B2Si8O27)O2Clx (x=0 to 1)
IMA1997-01314.33 %Ca8Mg(SiO4)4Cl2
Tiragalloite14.33 %Mn++4As+++++Si3O12(OH)
Titanite14.33 %CaTiSiO5 = CaTiOSiO4
Serendibite14.32 %Ca2(Mg,Al)6(Si,Al,B)6O20
Lavenite14.31 %(Na,Ca)2(Mn,Fe++)(Zr,Ti,Nb)Si2O7(O,OH,F)
Rowlandite-(Y)14.30 %Y4Fe++Si4O14F2 (?)
Strakhovite14.30 %NaBa3(Mn++,Mn+++)4Si6O19(OH)3
Cymrite14.28 %BaAl2Si2O8·(H2O)
Afghanite14.27 %(Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H2O)
Hyalotekite14.25 %(Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl)
Liottite14.22 %(Ca,Na,K)8(Si,Al)12O24[(SO4),(CO3),Cl,OH]4·(H2O)
Microsommite14.22 %(Na,Ca,K)7-8(Si,Al)12O24(Cl,SO4)2-3
Tounkite14.22 %(Na,Ca,K)8Al6Si6O24(SO4)2Cl·(H2O)
Poldervaartite14.21 %(Ca,Mn++)2SiO3(OH)2
Wohlerite14.21 %NaCa2(Zr,Nb)Si2O7(O,OH,F)2
Suessite14.20 %(Fe,Ni)3Si
Anandite14.20 %(Ba,K)(Fe++,Mg)3(Si,Al,Fe)4O10(S,OH)2
Imogolite14.18 %Al2SiO3(OH)4
Clinochlore14.16 %(Mg,Fe++)5Al(Si3Al)O10(OH)8
Prismatine14.16 %([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22
Androsite-(La)14.16 %(Mn,Ca)(La,Ce,Ca,Nd)AlMn+++Mn++(SiO4)(Si2O7)O(OH)
Genthelvite14.12 %Zn4Be3(SiO4)3S
Allanite-(La)14.12 %Ca(La,Ce)(Fe++,Mn++)(Al,Fe+++)2(SiO4)(Si2O7)O(OH)
Margarite14.11 %CaAl2(Al2Si2)O10(OH)2
Vanadomalayaite14.11 %CaVOSiO4
Zinalsite14.11 %Zn2AlSi2O5(OH)4·2(H2O) (?)
Cebollite14.07 %Ca5Al2(SiO4)3(OH)4
Allanite-(Y)14.07 %(Y,Ce,Ca)2(Al,Fe+++)3(SiO4)3(OH)
Haiweeite14.03 %Ca[(UO2)2Si5O12(OH)2]·3(H2O)
Baghdadite14.02 %Ca3(Zr,Ti)Si2O9
Preiswerkite13.95 %NaMg2Al3Si2O10(OH)2
Natisite13.91 %Na2(TiO)SiO4
Paranatisite13.91 %Na2(TiO)SiO4
Tephroite13.91 %Mn2SiO4
Norbergite13.90 %Mg3(SiO4)(F,OH)2
Plumalsite13.89 %Pb4Al2(SiO3)7 (?)
Janhaugite13.80 %(Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3
Khristovite-(Ce)13.79 %(Ca,REE)(Ce,REE)(Mg,Fe,Cr,Ti,V,Al)Mn++Al(SiO4)(Si2O7)(OH)(F,O)
Fayalite13.78 %Fe++2SiO4
Tschortnerite13.78 %Ca4(Ca,Sr,K,Ba)3Cu3(OH)8[Si12Al12O48]·x(H2O), x>=20
Nchwaningite13.77 %Mn++2SiO3·(H2O)
Mozartite13.76 %CaMn+++SiO4(OH)
Fukalite13.75 %Ca4Si2O6(CO3)(OH,F)2
Ilvaite13.74 %CaFe++2Fe+++Si2O7O(OH)
Caysichite-(Y)13.71 %Y2(Ca,Gd)2Si4O10(CO3)3(H2O,O,OH)·3H20
Allanite-(Ce)13.71 %(Ce,Ca,Y)2(Al,Fe+++)3(SiO4)3(OH)
Bultfonteinite13.68 %Ca2SiO2(OH,F)4
Ursilite13.66 %(Mg,Ca)4[(UO2)4(OH)5/(Si2O5)5.5]·13(H2O)
Weeksite13.65 %K2[(UO2)2(Si5O13)]·1.4(H2O)
Orthochevkinite13.58 %(Ce,La,Ca,Na,Th)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22
Andremeyerite13.58 %BaFe(Fe++,Mn,Mg)Si2O7
Hingganite-(Y)13.57 %Y2([ ])Be2Si2O8(OH)2
Ardennite13.55 %(Mn++,Ca,Mg)4(Al,Mg,Fe)6(SiO4)2(Si3O10)(AsO4,VO4)(OH)6
Caryopilite13.53 %(Mn++,Mg,Zn,Fe++)3(Si,As)2O510(OH,Cl)4
Bakerite13.51 %Ca4B4(BO4)(SiO4)3(OH)3·(H2O)
Staurolite13.49 %(Fe++,Mg)2Al9(Si,Al)4O20(O,OH)4
Dozyite13.46 %(Mg7Al2)(Si4Al2)O15(OH)12
Hennomartinite13.45 %SrMn+++2Si2O7(OH)2·(H2O)
Nacareniobsite-(Ce)13.45 %NbNa3Ca3(Ce,La)(Si2O7)2OF3
Yttrialite-(Y)13.45 %(Y,Th)2Si2O7
Eastonite13.41 %KMg2Al[Al2Si2O10](OH)2
Reinhardbraunsite13.39 %Ca5(SiO4)2(OH,F)2
Wawayandaite13.36 %Ca12Mn4B2Be18Si12O46(OH,Cl)30 [Ortho·]
Ferrokinoshitalite13.34 %(Ba,K)(Fe++,Mg)3(Si2Al2)O10 (OH,F)2
Balangeroite13.30 %(Mg,Fe+++,Fe++,Mn++)42Si16O54(OH)40
Latiumite13.24 %(Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4)
Lourenswalsite13.18 %(K,Ba)2(Ti,Mg,Ca,Fe)4(Si,Al,Fe)6O14(OH)12
Hibschite13.17 %Ca3Al2(SiO4)3-x(OH)4x(x=0.2-1.5)
Manganhumite13.14 %(Mn,Mg)7(SiO4)3(OH)2
Clinohedrite13.03 %CaZnSiO4·(H2O)
Kellyite13.01 %(Mn++,Mg,Al)3(Si,Al)2O5(OH)4
Traskite12.98 %(Ba,Ca)9(Fe++,Mn)2Ti2(SiO3)12(OH,Cl,F)6·6(H2O)
Vyuntspakhkite-(Y)12.97 %(Y,Yb,Er)4Al2AlSi5O18(OH)5
Chapmanite12.92 %Sb+++Fe+++2(SiO4)2(OH)
Jasmundite12.86 %Ca11(SiO4)4O2S
Tadzhikite-(Y)12.86 %Ca4(Y,Ce)2(Ti,Al,Fe+++,[ ])2[Si4B4O22](OH)2
Calcybeborosilite-(Y)12.85 %(REE,Ca)2[ ](B,Be)2(SiO4)2(OH,O)2
Hydroxylclinohumite12.84 %Mg9(SiO4)4(OH,F)2
Chamosite12.76 %(Fe++,Mg,Fe+++)5Al(Si3Al)O10(OH,O)8
Hieratite12.75 %K2SiF6
Magnesiochloritoid12.74 %MgAl2SiO5(OH)2
Perraultite12.72 %(Na,Ca)2(Ba,K)2(Mn++,Fe++)8(Ti,Nb)4Si8O32(OH,F,O)6
Jinshajiangite12.69 %Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6
Orthochamosite12.69 %(Fe++,Mg,Fe+++)5Al(Si3Al)O10(OH,O)8
Paraspurrite12.64 %Ca5(SiO4)2(CO3)
Spurrite12.64 %Ca5(SiO4)2(CO3)
Fencooperite12.63 %Ba6Fe+++3Si8O23(CO3)2Cl3·H2O
Nimite12.63 %(Ni,Mg,Fe++)5Al(Si3Al)O10(OH)8
Lamprophyllite12.60 %Na2(Sr,Ba)2Ti3(SiO4)4(OH,F)2
Willemite12.60 %Zn2SiO4
Mathewrogersite12.58 %Pb7(Fe,Cu)Al3GeSi12O36·(OH,H2O)6
Sonolite12.51 %Mn9(SiO4)4(OH,F)2
Ferrisurite12.47 %(Pb,Cu)2-3(CO3)1.5-2(OH,F)0.5-1[(Fe,Al)2Si4O10(OH)2]·n(H2O)
Jerrygibbsite12.45 %(Mn,Zn)9(SiO4)4(OH)2
Minasgeraisite-(Y)12.43 %CaY2Be2Si2O10
Barytolamprophyllite12.41 %Ba2Na3(Fe+++,Ti)3(Si2O7)2(O,OH,F)4
Hingganite-(Yb)12.38 %(Yb,Y)2([ ])Be2Si2O8(OH)2
Delindeite12.36 %Ba2(Na,K,[ ])3(Ti,Fe)[Ti2(O,OH)4Si4O14](H2O,OH)2
Ribbeite12.36 %(Mn++,Mg)5(SiO4)2(OH)2
Hatrurite12.30 %Ca3SiO5
Hyttsjoite12.30 %Pb18Ba2Ca5Mn++2Fe+++2Si30O90Cl·6(H2O)
Mosandrite12.30 %Na(Na,Ca)2(Ca,Ce,Y)4(Ti,Nb,Zr)(Si2O7)2(O,F)2F3
Hydroastrophyllite12.27 %(H3O,K,Ca)3(Fe+++,Mn)5-6Ti2Si8(O,OH)31
Phosinaite-(Ce)12.23 %Na13Ca2Ce[Si4O12](PO4)
Umbite12.22 %K2ZrSi3O9·(H2O)
Hydrougrandite12.21 %(Ca,Mg,Fe++)3(Fe+++,Al)2(SiO4)3-x(OH)4x
Fluorbritholite-(Ce)12.18 %(Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F)
Zunyite12.14 %Al13Si5O20(OH,F)18Cl
Leucophoenicite12.13 %Mn7(SiO4)3(OH)2
Luddenite12.13 %Pb2Cu2Si5O14·14(H2O)
Stringhamite12.12 %CaCuSiO4·2(H2O)
Hogtuvaite12.08 %(Ca,Na)2(Fe++,Fe+++,Ti,Mg,Mn)6(Si,Be,Al)6O20
Cerchiaraite12.05 %Ba4(Mn,Fe,Al)4Si6(O,OH,Cl)26
Creaseyite12.04 %Pb2Cu2(Fe+++,Al)2Si5O17·6(H2O)
Noelbensonite12.02 %BaMn+++2(Si2O7)(OH)2·(H2O)
Gadolinite-(Y)12.01 %Y2Fe++Be2Si2O10
Henritermierite11.99 %Ca3(Mn,Al)2(SiO4)2(OH)4
Rinkite11.99 %(Na,Ca)3(Ca,Ce)4Ti4(Si2O7)2(O,F)4
Roeblingite11.95 %Pb2Ca6(Si6O18)(SO4)2(OH)2·4(H2O)
Keiviite-(Yb)11.90 %(Yb,Y)2Si2O7
Pennantite11.88 %Mn5Al(Si3Al)O10(OH)8
Baileychlore11.88 %(Zn,Al,[ ])3[Fe++2Al][Si3AlO10](OH)8
Calciogadolinite11.85 %CaREE(Fe+++)Be2Si2O10
Stillwellite-(Ce)11.81 %(Ce,La,Ca)BSiO5
Esperite11.73 %PbCa3Zn4(SiO4)4
Ternesite11.69 %Ca5(SiO4)2SO4
Hemimorphite11.66 %Zn4Si2O7(OH)2·(H2O)
Meliphanite11.65 %(Ca,Na)2Be[(Si,Al)2O6(F,OH)]
Wenkite11.63 %Ba4Ca6(Si,Al)20O39(OH)2(SO4)3·n(H2O) (?)
Okayamalite11.61 %Ca2B2SiO7
Chloritoid11.59 %(Fe++,Mg,Mn)2Al4Si2O10(OH)4
Siderophyllite11.58 %KFe++2Al(Al2Si2)O10(F,OH)2
Kinoshitalite11.57 %(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2
Tilleyite11.50 %Ca5Si2O7(CO3)2
Perryite11.48 %(Ni,Fe)8(Si,P)3
Ottrelite11.46 %(Mn,Fe++,Mg)2Al4Si2O10(OH)4
Dissakisite-(Ce)11.43 %Ca(Ce,REE)(Mg,Fe++)(Al,Fe+++)2Si3O12(OH)
Bornemanite11.41 %BaNa4Ti2NbSi4O17(F,OH)·Na3PO4
Schorlomite11.41 %Ca3(Ti,Fe+++,Al)2[(Si,Fe+++,Fe++)O4]3
Hodgkinsonite11.40 %MnZn2SiO4(OH)2
Alleghanyite11.40 %Mn5(SiO4)2(OH)2
Rhonite11.38 %Ca2(Mg,Fe++,Fe+++,Ti)6(Si,Al)6O20
Esseneite11.37 %CaFe+++AlSiO6
Gageite11.35 %(Mn,Mg,Zn)42Si16O54(OH)40
Gageite-2M11.35 %(Mn,Mg,Zn)42Si16O54(OH)40
Bafertisite11.30 %Ba(Fe++,Mn)2TiSi2O7(O,OH)2
Nagelschmidtite11.28 %Ca7(SiO4)3(PO4)2
Sodium-komarovite11.25 %(Na,Ca,H)4Nb4Si4O12O8(OH,F)4·2(H2O)
Tadzhikite-(Ce)11.25 %Ca4(Ce,Y)2(Ti,Al,Fe+++,[ ])2[Si4B4O22](OH)2
Komarovite11.17 %(Ca,Mn)2(Nb,Ti)2Si2O7(O,F)2·3.5(H2O)
Surite11.15 %(Pb,Cu)2-3(CO3)1.5-2(OH,F)0.5-1[(Al,Fe+++)2(Si,Al)4O10(OH)2]·n(H2O)
Ericssonite11.14 %BaMn++2Fe+++O[Si2O7](OH)
Orthoericssonite11.14 %BaMn2(Fe+++O)Si2O7(OH)
Muirite11.12 %Ba10Ca2Mn++TiSi10O30(OH,Cl,F)10
Lomonosovite11.10 %Na8Mn++Ti++++3Si4O12(PO4)2O4
Fresnoite11.09 %Ba2TiSi2O8
Mottanaite-(Ce)11.09 %Ca4(Ce,Ca)2AlBe2[Si4B4O22]O2
Tornebohmite-(La)11.09 %(La,Ce)2Al(SiO4)2(OH)
Chantalite11.05 %CaAl2SiO4(OH)4
Tornebohmite-(Ce)11.04 %(Ce,La,Nd)2Al(SiO4)2(OH)
Gerstmannite11.00 %(Mg,Mn)2ZnSiO4(OH)2
Manandonite10.97 %Li2Al4[(Si2AlB)O10](OH)8
Karnasurtite-(Ce)10.94 %(Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?)
Hejtmanite10.91 %Ba(Mn,Fe++)2TiO(Si2O7)(OH,F)2
Hellandite-(Y)10.91 %(Ca,REE)4(Y,Ce)2(Al,[ ])2[Si4B4O22](OH)2
Hingganite-(Ce)10.83 %(Ce,Y)2([ ],Fe++)Be2Si2O8(OH,O)2
Rengeite10.83 %Sr4ZrTi4Si4O22
Bostwickite10.79 %CaMn+++6Si3O16·7(H2O)
Bismutoferrite10.76 %BiFe+++2(SiO4)2(OH)
Steenstrupine-(Ce)10.73 %Na14Ce6Mn++Mn+++Fe++2(Zr,Th)(Si6O18)2(PO4)7·3(H2O)
IMA2000-02710.66 %Sr4TiTi4Si4O22
Fraipontite10.55 %(Zn,Al)3(Si,Al)2O5(OH)4
Mongolite10.54 %Ca4Nb6Si5O24(OH)10·5(H2O)
Malayaite10.52 %CaSnSiO5 = CaSnOSiO4
Berthierine10.44 %(Fe++,Fe+++,Al,Mg)2-3(Si,Al)2O5(OH)4
IMA2001-04210.44 %(La,Ce,Ca)9(Mg,Fe+++)(SiO4)6[SiO3(OH)](OH)3
Jagoite10.44 %(Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH)
Hafnon10.38 %HfSiO4
Prochlorite10.35 %(Mg,Fe++,Al)6Al(Si2.5Al1.5)O10(OH)8
Fersmanite10.34 %(Ca,Na)4(Ti,Nb)2Si2O11(F,OH)2
Gehlenite10.24 %Ca2Al(AlSi)O7
Vuonnemite10.22 %Na11Nb2TiSi4O12(PO4)2O5F2
Katoite10.17 %Ca3Al2(SiO4)3-x(OH)4x x=1.5-3
Amesite10.08 %Mg2Al(SiAl)O5(OH)4
Britholite-(Ce)9.94 %(Ce,Ca,Th,La,Nd)5(SiO4,PO4)3(OH,F)
Alamosite9.91 %PbSiO3
Kampfite9.90 %Ba6[(Si,Al)O2]8(CO3)2Cl2(Cl,H2O)2
Gadolinite-(Ce)9.87 %(Ce,La,Nd,Y)2Fe++Be2Si2O10
Strontiochevkinite9.85 %(Sr,REE)4Fe(Ti,Zr)2Ti2Si4O22
Hainite9.84 %Na2Ca4(Ti,Zr,Mn,Fe)2(Si2O7)F4
Britholite-(Y)9.83 %(Y,Ca)5(SiO4,PO4)3(OH,F)
Cerite-(Ce)9.76 %Ce+++9Fe+++(SiO4)6[(SiO3)(OH)](OH)3
Clinophosinaite9.72 %Na3CaPSiO7
Bicchulite9.61 %Ca2Al2SiO6(OH)2
Kamaishilite9.61 %Ca2Al2SiO6(OH)2
Verplanckite9.60 %Ba2(Mn++,Ti,Fe++)2Si2O6(O,OH,Cl,F)2·3(H2O)
Uranophane9.58 %Ca(UO2)2SiO3(OH)2·5(H2O)
Uranophane-beta9.58 %Ca(UO2)2SiO3(OH)2·5(H2O)
Wadalite9.53 %Ca6Al5Si2O16Cl3
Grandidierite9.49 %(Mg,Fe++)Al3(BO4)(SiO4)O
Holtite9.42 %Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3
Perrierite9.35 %(Ce,La,Ca)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22
Chevkinite-(Ce)9.32 %(Ce,La,Ca,Th)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22
Werdingite9.29 %(Mg,Fe)2Al14B4Si4O37
Burckhardtite9.01 %Pb2(Fe+++,Mn+++)Te++++(AlSi3O10)O2(OH)2·(H2O)
Kimzeyite8.95 %Ca3(Zr,Ti)2(Si,Al,Fe+++)3O12
Polyakovite-(Ce)8.95 %(REE,Ca)4(Mg,Fe++)(Cr,Fe+++)2(Ti,Nb)2Si4O22
Welshite8.93 %Ca2Mg4(Mn,Fe)Sb+++++2O2[Si3Be2O18]
Tritomite-(Ce)8.91 %(Ce,La,Ca,Y,Th)5(Si,B)3(O,OH,F)13
Clintonite8.78 %Ca(Mg,Al)3(Al3Si)O10(OH)2
Innelite8.75 %(Na,Mg,Ca)2(Ba,K)4Ti3(Si2O7)2(SO4)2(OH,F)
Ganomalite8.71 %Pb9Ca5Mn++Si9O33
Huttonite8.67 %ThSiO4
Thorite8.67 %ThSiO4
Ciprianiite8.63 %Ca4[(Th,U)(REE)]2(Al,[ ])2[Si4B4O22](OH,F)2
Sitinakite8.54 %Na2K(Ti,Nb)4O4(SiO4)2(O,OH)·4(H2O)
Kittatinnyite8.52 %Ca2Mn+++2Mn++Si2O8(OH)4·9(H2O)
Iimoriite-(Y)8.51 %Y2(SiO4)(CO3)
Vertumnite8.51 %Ca8Al4(Al4Si5)O12[(OH)36·10(H2O)
Franciscanite-VIII8.46 %Mn++3(V+++++,[ ])1-x(SiO4)(O,OH)3(x=0.5)
Cervandonite-(Ce)8.41 %(Ce,Nd,La)(Fe+++,Fe++,Ti++++,Al)3SiAs(Si,As)O13
Hydroxylellestadite8.34 %Ca5(SiO4,SO4)3(OH,Cl,F)
Sobolevite8.15 %Na11(Na,Ca)4(Mg,Mn)Ti++++4(Si4O12)(PO4)4O5F3
Tritomite-(Y)8.10 %(Y,Ca,La,Fe++)5(Si,B,Al)3(O,OH,F)13 (?)
Molybdophyllite8.08 %Pb9Mg9Si9O24(OH)24
Quadruphite-VII8.05 %Na14CaMgTi4[Si2O7]2(PO4)4O4F2
Quadruphite-VIII8.05 %Na14CaMgTi4(Si2O7)2(PO4)4O4F2
Belkovite7.98 %Ba3(Nb,Ti)6(Si2O7)2O12
Yoshimuraite7.97 %(Ba,Sr)2(Mn,Fe)2(Ti,Fe)(Si2O7)2(PO4,SO4)(OH)
Kuliokite-(Y)7.95 %(Y,REE)4Al(SiO4)2(OH)2F5
Nasonite7.93 %Pb6Ca4Si6O21Cl2
Franciscanite-III7.87 %Mn++6V+++++2Si2(O,OH)14
Thorogummite7.86 %Th(SiO4)1-x(OH)4x
Kegelite7.81 %Pb8Al4Si8O20(SO4)2(CO3)4(OH)8
IMA2000-0357.77 %Na2Ba2FeTiSi2O7(CO3)(OH)3F
Plumbotsumite7.77 %Pb5Si4O8(OH)10
Kentrolite7.75 %Pb2Mn+++2Si2O9
Melanotekite7.73 %Pb2Fe+++2Si2O9
Coffinite7.71 %U(SiO4)1-x(OH)4x
Larsenite7.70 %PbZnSiO4
Okanoganite-(Y)7.69 %(Na,Ca)3(Y,Ce)12Si6B2O27F14
Harrisonite7.67 %Ca(Fe++,Mg)6(PO4)2(SiO4)2
Harkerite7.65 %Ca24Mg8Al2(SiO4)8(BO3)6(CO3)10·2(H2O)
Barysilite7.60 %Pb8Mn(Si2O7)3
Eulytite7.58 %Bi4(SiO4)3
Tombarthite-(Y)7.55 %Y4(Si,H4)4O12-x(OH)4+2x
Orebroite-III7.43 %Mn++6(Fe+++,Sb+++++)2Si2(O,OH)14
Orebroite-VIII7.33 %Mn++3(Sb+++++,Fe+++)SiO4(O,OH)3
Yftisite-(Y)7.22 %(Y,Dy,Er)4(Ti,Sn)O(SiO4)2(F,OH)6
Khmaralite7.21 %(Mg,Al,Fe)16(Al,Si,Be)12O40
Howlite7.18 %Ca2B5SiO9(OH)5
Baotite7.10 %Ba4(Ti,Nb)8Si4O28Cl
Cronstedtite7.03 %Fe++2Fe+++(SiFe+++)O5(OH)4
Kurumsakite7.01 %(Zn,Ni,Cu)8Al8V2Si5O35·27(H2O) (?)
Welinite-VIII6.97 %(Mn++,Mg)3(W++++++,Mn+++)1-x(SiO4)(O,OH)3 (x=1/3)
Almbosite6.89 %Fe++5Fe+++4V+++++4Si3O27
Stratlingite6.86 %Ca2Al[(OH)6AlSiO2-3(OH)4-3]·2,5(H2O)
Tranquillityite6.80 %Fe++8(Zr,Y)2Ti3Si3O24
Franklinfurnaceite6.76 %Ca2(Fe+++,Al)Mn+++Mn++3Zn2Si2O10(OH)8
Saryarkite-(Y)6.68 %Ca(Y,Th)Al5(SiO4)2(PO4,SO4)2(OH)7·6(H2O)
Yeatmanite6.65 %Mn++9Zn6Sb+++++2Si4O28
Vicanite-(Ce)6.60 %(Ca,Ce,La,Th)15As+++++(As+++0.5,Na0.5)Fe+++Si6B4O40F7
Boltwoodite6.54 %HK(UO2)(SiO4)·1.5(H2O)
Sklodowskite6.54 %(H3O)2Mg(UO2)2(SiO4)2·4(H2O)
Cuprosklodowskite6.52 %Cu[(UO2)(SiO2OH)]2·6(H2O)
Ashburtonite6.47 %HPb4Cu++4Si4O12(HCO3)4(OH)4Cl
Oursinite6.44 %(Co,Mg)(H3O)2[(UO2)SiO4]2·3(H2O)
Perhamite6.41 %Ca3Al7(SiO4)3(PO4)(OH)3·16.5(H2O)
Queitite6.40 %Pb4Zn2(SiO4)(Si2O7)(SO4)
Garrelsite-V6.31 %Ba3NaSi2B7O16(OH)4
Garrelsite-VIII6.31 %Ba3NaSi2B7O16(OH)4
Dorrite6.28 %Ca2Mg2Fe+++4(Al,Fe+++)4Si2O20
Cappelenite-(Y)6.27 %Ba(Y,Ce)6Si3B6O24F2
Welinite-III6.24 %Mn++6(W++++++,Mg)2Si2(O,OH)14
Melanocerite-(Ce)6.22 %(Ce,Th,Ca)5(Si,B)3O12(OH,F)·n(H2O) (?)
Polyphite-VII6.18 %Na17Ca3Mg(Ti,Mn)4[Si2O7]2(PO4)6O2F6
Polyphite-VIII6.18 %Na17Ca3Mg(Ti,Mn)4[Si2O7]2(PO4)6O2F6
Sapphirine6.17 %(Mg,Al)8(Al,Si)6O20
Griffithite6.11 %4(Mg,Fe,Ca)O.(Al,Fe)2O3.5SiO2·7(H2O)
Kraisslite5.95 %(Mn++,Mg)24Zn3Fe+++(As+++O3)2(As+++++O4)3(SiO4)6(OH)18
Hellandite-(Ce)5.79 %[Ca3(REE)]4(REE)2Al2[Si4B4O22](OH,F)2
Abenakiite-(Ce)5.75 %Na26REE6(SiO3)6(PO4)6(CO3)6(S++++O2)O
Swamboite5.70 %U++++++H6(UO2)6(SiO4)6·30(H2O)
Fluorellestadite5.58 %Ca5(SiO4,PO4,SO4)3(F,OH,Cl)
Vermiculite5.57 %(Mg,Fe++,Al)3(Al,Si)4O10(OH)2·4(H2O)
Chlorellestadite5.49 %Ca5(SiO4,PO4,SO4)3(Cl,OH,F)
Ellestadite5.37 %Ca5(SiO4,PO4,SO4)3(F,OH,Cl)
Trimounsite-(Y)5.32 %(Y,REE)2Ti2SiO9
Macaulayite5.31 %(Fe+++,Al)24Si4O43(OH)2
Asbecasite5.31 %Ca3(Ti,Sn)As+++6Si2Be2O20
Carboirite-VIII5.25 %Fe++(Al,Ge)2 O[(Ge,Si)O4](OH)2
Rilandite4.94 %(Cr,Al)6SiO11·5(H2O) (?)
Boralsilite4.91 %Al16B6Si2O27
Chelyabinskite4.89 %(Ca,Mg)3Si(OH)6(SO4,CO3)2·9(H2O)
Kasolite4.78 %Pb(UO2)SiO4·(H2O)
Neltnerite4.76 %CaMn+++6SiO12
Braunite-I4.64 %Mn++Mn+++6SiO12
Braunite-II4.64 %Mn++Mn+++6SiO12
Tundrite-(Ce)4.58 %Na3(Ce,La)4(Ti,Nb)2(SiO4)2(CO3)3O4(OH)·2(H2O)
Abswurmbachite4.56 %Cu++Mn+++6SiO12
Tundrite-(Nd)4.53 %Na3(Nd,La)4(Ti,Nb)2(SiO4)2(CO3)3O4(OH)·2(H2O)
Kolicite4.51 %Mn7Zn4(AsO4)2(SiO4)2(OH)8
Thaumasite4.51 %Ca3Si(CO3)(SO4)(OH)6·12(H2O)
Brindleyite4.49 %(Ni,Mg,Fe++)2Al(SiAl)O5(OH)4
Mcgovernite4.36 %Mn9Mg4Zn2As2Si2O17(OH)14
Langbanite4.35 %(Mn,Ca,Fe)++4(Mn+++,Fe+++)9Sb+++++Si2O24
Viseite4.27 %Ca10Al24(SiO4)6(PO4)7O22F3·72(H2O) (?)
Parwelite4.24 %(Mn,Mg)5Sb(As,Si)2O12
Soddyite4.20 %(UO2)2SiO4·2(H2O)
Edgarbaileyite4.09 %Hg+6Si2O7
Sodium-boltwoodite4.03 %(H3O)(Na,K)(UO2)SiO4·(H2O)
Mattheddleite3.70 %Pb20(SiO4)7(SO4)4Cl4
Turtmannite3.66 %(Mn,Mg)25.5[(V,As)O4]3(SiO4)3[AsO3]xO5-5x(OH)20+x
Katoptrite3.62 %(Mn,Mg)13(Al,Fe+++)4Sb+++++2Si2O28
Attakolite2.94 %(Ca,Sr)Mn++(Al,Fe+++)4[(Si,P)O4]H(PO4)3(OH)4
Monazite-(Nd)2.92 %(Nd,Ce,La,Pr,Sm,Gd)(P,Si)O4
Dixenite2.91 %Cu+Mn++14Fe+++(As+++O3)5(SiO4)2(As+++++O4)(OH)6
Macquartite2.86 %Pb3Cu(CrO4)(SiO3)(OH)4·2(H2O)
Holdenite2.76 %(Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8
Defernite2.69 %Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2x (x=0,5)
IMA2000-0212.60 %Ca3(Si,Fe+++,Al)[SO4][B(OH)4](OH,O)6·12H2O
Wherryite2.50 %Pb7Cu2(SO4)4(SiO4)2(OH)2
Yoshiokaite2.26 %(Ca8-(x/2)[ ](x/2)Al16-xSixO32)
Chessexite2.22 %(K,Na)4Ca2Mg3Al8(SiO4)2(SO4)10(OH)10·40(H2O)
Hemihedrite1.84 %Pb10Zn(CrO4)6(SiO4)2F2
Iranite1.84 %Pb10Cu(CrO4)6(SiO4)2(F,OH)2
Asisite1.67 %Pb7SiO8Cl2
Palenzonaite1.63 %(Ca,Na)3Mn++(V+++++,As+++++,Si)3O12
Bechererite1.50 %(Zn,Cu)6Zn2(OH)13[(S,Si)(O,OH)4]2
Lepersonnite-(Gd)1.31 %CaGd2(UO2)24(CO3)8(SiO4)4·48(H2O)
Cheralite-(Ce)1.17 %(Ce,Ca,Th)(P,Si)O4
Plumbopyrochlore1.16 %(Pb,Y,U,Ca)2-xNb2O6(OH)
Charlesite1.14 %Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12·26(H2O)
Kemmlitzite1.08 %(Sr,Ce)Al3(AsO4)(SO4)(OH)6
Sillenite0.98 %Bi12SiO20
Ekatite0.96 %(Fe+++,Fe++,Zn)12(OH)6[AsO3]6[AsO3,HOSiO3]2
Manganostibite0.92 %(Mn++,Fe++)7(SbO4)(AsO4,SiO4)O4
Tegengrenite0.77 %(Mg,Mn++)2Sb+++++0.5(Mn+++,Si,Ti)0.5O4
Chladniite0.75 %Na2Ca(Mg,Fe++)7(PO4)6
Dugganite0.65 %Pb3Zn3Te(As,V,Si)2(O,OH)14
Eylettersite0.58 %(Th,Pb)1-xAl3(PO4,SiO4)2(OH)6 (?)
Pengzhizhongite-24R0.58 %(Mg,Zn,Fe+++,Al)4(Sn,Fe+++)2Al10O22(OH)2
Pengzhizhongite-6H0.58 %(Mg,Zn,Fe+++,Al)4(Sn,Fe+++)2Al10O22(OH)2
Wallkilldellite-(Fe)0.56 %(Ca,Cu)4Fe6[(As,Si)O4]4(OH)8·18H2O
Romanechite0.52 %(Ba,H2O)2(Mn++++,Mn+++)5O10
Nigerite-24R0.43 %(Fe++,Zn)4Sn2(Al,Fe+++)15O30(OH)2
Yimengite0.34 %K(Cr,Ti,Fe,Mg)12O19
Hollandite0.33 %Ba(Mn++++,Mn++)8O16
Lindqvistite0.16 %Pb2(Mn++,Mg)Fe+++16027
Murataite0.14 %(Y,Na)6(Zn,Fe+++)5(Ti,Nb)12O29(O,F)14