Labradorite Ab40
An60
(Ca,Na)(Si,Al)4O8
Labuntsovite (K,Ba,Na)8(Ti,Nb)9[(Si,Al)4O12]4(O,OH)10·n(H2O)
Labuntsovite-Fe IMA1998-051
Na4K4[Ba2(H2O,OH)2]Fe[Ti8(Si4O12)4(O,OH)8]·8H2O
Labuntsovite-Mg IMA1998-050
Na4K4[Ba2(H2O,OH)2]Mg[Ti8(Si4O12)4(O,OH)8]·8H2O
Labuntsovite-Mn IMA1998-052
Na2K2Ba1-xTi4(Si4O12)2(O,OH)4·5H2O
Lacroixite NaAl(PO4)F
Laffittite AgHgAsS3
Laforetite IMA1995-006
AgInS2
Laihunite Fe++Fe+++2(SiO4)2
Laitakarite Bi4(Se,S)3
Lammerite Cu3[(As,P)O4]2
Lamprophyllite Na2(Sr,Ba)2Ti3(SiO4)4(OH,F)2
Lanarkite Pb2(SO4)O
Landauite NaMnZn2(Ti,Fe+++)6Ti12O38
Landesite (Mn,Mg)9Fe+++3(PO4)8(OH)3·9(H2O)
Langbanite (Mn,Ca,Fe)++4(Mn+++,Fe+++)9Sb+++++Si2O24
Langbeinite K2Mg2(SO4)3
Langisite (Co,Ni)As
Langite Cu4(SO4)(OH)6·2(H2O)
Lanmuchangite IMA2001-018
TlAl(SO4)2·12(H2O)
Lannonite HCa4Mg2Al4(SO4)8F9·32(H2O)
Lansfordite MgCO3·5(H2O)
Lanthanite-(Ce) (Ce,La)2(CO3)3·8(H2O)
Lanthanite-(La) Coutinite
Coutinhite
(La,Ce)2(CO3)3·8(H2O)
Lanthanite-(Nd) Neodymite
(Nd,La)2(CO3)3·8(H2O)
Laphamite As2(Se,S)3
Lapieite CuNiSbS3
Laplandite-(Ce) Na4CeTiPSi7O22·5(H2O)
Larderellite (NH4)B5O6(OH)4
Larnite Ca2SiO4
Larosite (Cu,Ag)21(Pb,Bi)2S13
Larsenite PbZnSiO4
Latiumite (Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4)
Latrappite (Ca,Na)(Nb,Ti,Fe)O3
Laubmannite Fe++3Fe+++6(PO4)4(OH)12
Laueite Mn++Fe+++2(PO4)2(OH)2·8(H2O)
Laumontite Leonhardite
Caporcianite
Aedelforsite
Lomonite
CaAl2Si4O12·4(H2O)
Launayite Pb22Sb26S61
Laurelite Pb(F,Cl,OH)2
Laurionite PbCl(OH)
Laurite RuS2
Lausenite Fe+++2(SO4)3·6(H2O)
Lautarite Ca(IO3)2
Lautenthalite PbCu++4(OH)6(SO4)2·3(H2O)
Lautite CuAsS
Lavendulan NaCaCu5(AsO4)4Cl·5(H2O)
Lavenite (Na,Ca)2(Mn,Fe++)(Zr,Ti,Nb)Si2O7(O,OH,F)
Lavrentievite Hg3S2(Cl,Br)2
Lawrencite (Fe++,Ni)Cl2
Lawsonbauerite (Mn,Mg)9Zn4(SO4)2(OH)22·8(H2O)
Lawsonite CaAl2Si2O7(OH)2·(H2O)
Lazarenkoite CaFe++As+++3O7·3(H2O)
Lazulite Klaprothite
Blue spar
MgAl2(PO4)2(OH)2
Lazurite Lasurite
Sapphiros of Pliny
Lapis lazuli
Ultamarine pigment
Na3Ca(Al3Si3O12)S
Lead Plomb
Blei
Pb
Leadamalgam HgPb2
Leadhillite Pb4(SO4)(CO3)2(OH)2
Leakeite NaNa2(Mg2Fe+++2Li)Si8O22(OH)2
Lechatelierite Fulgurites
SiO2
Lecontite (NH4,K)Na(SO4)·2(H2O)
Legrandite Zn2(AsO4)(OH)·(H2O)
Lehnerite Mn[UO2/PO4]2·8(H2O)
Leifite Na2(Si,Al,Be)7(O,OH,F)14
Leightonite K2Ca2Cu(SO4)4·2(H2O)
Leisingite IMA1995-011
Cu(Mg,Cu,Fe,Zn)2Te++++++O6·6(H2O)
Leiteite ZnAs+++2O4
Lemanskiite IMA1999-037
NaCaCu5(AsO4)4Cl·5(H2O)
Lemmleinite IMA1998-019
IMA1997-003
NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O)
Lemoynite (Na,K)2CaZr2Si10O26·5-6(H2O)
Lenaite IMA1994-008
AgFeS2
Lengenbachite Pb6(Ag,Cu)2As4S13
Leningradite PbCu++3(VO4)Cl2
Lennilenapeite K6-7(Mg,Mn,Fe++,Fe+++,Zn)48(Si,Al)72(O,OH)216·16(H2O)
Lenoblite V2O4·2(H2O)
Leonite K2Mg(SO4)2·4(H2O)
Lepersonnite-(Gd) CaGd2(UO2)24(CO3)8(SiO4)4·48(H2O)
Lepidocrocite Esmeraldite
Hydrohematite
Esmeraldaite
FeO(OH)
Lepidolite Lithium Mica
K(Li,Al)3(Si,Al)4O10(F,OH)2
Lermontovite U++++(PO4)(OH)·(H2O) (?)
Lesukite IMA1996-004
Al2(OH)5Cl·2(H2O)
Letovicite (NH4)3H(SO4)2
Leucite Amphigene
KAlSi2O6
Leucophanite (Na,Ca)2BeSi2(O,OH,F)7
Leucophoenicite Mn7(SiO4)3(OH)2
Leucophosphite KFe+++2(PO4)2(OH)·2(H2O)
Leucosphenite Na4BaTi2O2[B2Si10O28]
Levinsonite-(Y) IMA1996-057
(Y,Nd,La)Al(SO4)2(C2O4)·12(H2O)
Levyclaudite Pb8Sn7Cu3(Bi,Sb)3S28
Levyne Echellite
Levynite
(Ca,Na2,K2)Al2Si4O12·6(H2O)
Levyne-Ca Echellite
Levynite
(Ca,Na2,K2)Al2Si4O12·6(H2O)
Levyne-Na Echellite
Levynite
(Na2,Ca,K2)Al2Si4O12·6(H2O)
Liandratite U++++++(Nb,Ta)2O8
Liberite Li2BeSiO4
Libethenite Chinoite
Cu2(PO4)(OH)
Liddicoatite Tourmaline
Ca(Li,Al)3Al6(BO3)3Si6O18(O,OH,F)4
Liebauite Ca3Cu5Si9O26
Liebenbergite (Ni,Mg)2SiO4
Liebigite Ca2(UO2)(CO3)3·11(H2O)
Likasite Cu3(NO3)(OH)5·2(H2O)
Lillianite Pb3Bi2S6
Lime Chaux
Calcium Oxide
CaO
Linarite PbCu(SO4)(OH)2
Lindackerite Cu5(AsO3OH)2(AsO4)2·10(H2O)
Lindgrenite Cu3(MoO4)2(OH)2
Lindqvistite Pb2(Mn++,Mg)Fe+++16027
Lindsleyite (Ba,Sr)(Ti,Cr,Fe,Mg)21O38
Lindstromite Lindstroemite
Pb3Cu3Bi7S15
Linnaeite Linneite
Co++Co+++2S4
Lintisite Na3LiTi2Si4O14·2(H2O)
Liottite (Ca,Na,K)8(Si,Al)12O24[(SO4),(CO3),Cl,OH]4·(H2O)
Lipscombite (Fe++,Mn)Fe+++2(PO4)2(OH)2
Liroconite Cu2Al(AsO4)(OH)4·4(H2O)
Lisetite Na2CaAl4Si4O16
Lishizhenite ZnFe+++2(SO4)4·14(H2O)
Lisitsynite IMA2000-008
KBSi2O6
Liskeardite (Al,Fe+++)3(AsO4)(OH)6·5(H2O)
Litharge PbO
Lithiomarsturite LiCa2Mn2HSi5O15
Lithiophilite LiMnPO4
Lithiophorite Wad
Al14Li6(OH)42Mn++3Mn++++18O42
Lithiophosphate Li3PO4
Lithiotantite Li(Ta,Nb)3O8
Lithiowodginite LiTa3O8
Lithosite K6Al4Si8O25·(H2O)
Litidionite Lithidionite
KNaCuSi4O10
Litvinskite IMA1999-017
Na2([ ],Na,Mn)Zr[Si6O12(OH,O)6]
Liveingite Pb9As13S28
Livingstonite HgSb4S8
Lizardite Orthoantigorite
Mg3Si2O5(OH)4
Lokkaite-(Y) CaY4(CO3)7·9(H2O)
Lollingite Loellingite
FeAs2
Lomonosovite Na8Mn++Ti++++3Si4O12(PO4)2O4
Londonite IMA1999-014
CsAl4Be4(B,Be)12O28
Lonecreekite (NH4)(Fe+++,Al)(SO4)2·12(H2O)
Lonsdaleite C
Loparite-(Ce) (Ce,Na,Ca)2(Ti,Nb)2O6
Lopezite K2Cr2O7
Lorandite TlAsS2
Loranskite-(Y) (Y,Ce,Ca)ZrTaO6 (?)
Lorenzenite Ramsayite
Na2Ti2Si2O9
Lorettoite Pb7O6Cl2
Loseyite (Mn,Zn)7(CO3)2(OH)10
Lotharmeyerite CaZnMn+++(AsO3OH)4(OH)3
Loudounite NaCa5Zr4Si16O40(OH)11·8(H2O)
Loughlinite Na2Mg3Si6O16·8(H2O)
Lourenswalsite (K,Ba)2(Ti,Mg,Ca,Fe)4(Si,Al,Fe)6O14(OH)12
Lovdarite K2Na6Be4Si14O36·9(H2O)
Loveringite (Ca,Ce)(Ti,Fe+++,Cr,Mg)21O38
Lovozerite H4Na2Ca(Zr,Ti)[Si6O18]
Loweite Loeweite
Na12Mg7(SO4)13·15(H2O)
Luanheite Ag3Hg
Luberoite Pt5Se4
Lucasite-(Ce) CeTi2(O,OH)6
Luddenite Pb2Cu2Si5O14·14(H2O)
Ludjibaite Cu5(PO4)2(OH)4
Ludlamite (Fe++,Mg,Mn)3(PO4)2·4(H2O)
Ludlockite Ludlockite-Pb
(Fe++,Pb)As+++++2O8
Ludlockite-(Pb) Ludlockite
PbFe++4As+++++10O22
Ludwigite Magnesioludwighite
Mg2Fe+++BO5
Lueshite NaNbO3
Luetheite Cu2Al2(AsO4)2(OH)4·(H2O)
Lukechangite-(Ce) IMA1996-033
Na3Ce2(CO3)4F
Lukrahnite IMA1999-030
Ca(Cu,Zn)(Fe,Zn)(AsO4)2(OH,H2O)2
Lulzacite IMA1998-039
Sr2Fe++(Fe++,Mg)2Al4(PO4)4(OH)10
Luneburgite Lueneburgite
Mg3B2(PO4)2(OH)6·5(H2O)
Lunijianlaite LiAl6(Si7Al)O20(OH)10
Lunokite Lun'okite
(Mn,Ca)(Mg,Fe++,Mn)Al(PO4)2(OH)·4(H2O)
Lusungite Discredited IMA 1995
(Sr,Pb)Fe+++3(PO4)2(OH)·(H2O)
Lutecite Moganite
Lutecine
SiO2
Luzonite Cu3AsS4
Lyonsite Cu++3Fe+++4(VO4)6