Fairfieldite Ca2(Mn,Fe++)(PO4)2·2(H2O)
Falcondoite (Garnierite)Garnierite
Genthite
(Ni,Mg)4Si6O15(OH)2·6(H2O)
Faujasite (Na2,Ca,Mg)[Al2Si4O12]·8(H2O)
FayaliteHortonolite - Mn,Mg
Knebelite(Mn)
Fe++2SiO4
Ferberite Fe++WO4
Ferrierite (Na,K)2Mg(Si,Al)18O36·9(H2O)
FerroaxiniteAxinite
Ca2Fe++Al2BO3Si4O12(OH)
Ferrocolumbite (Columbite)Coltan
Columbite
Niobite
Columbite-Tantalite
Fe++Nb2O6
FerrohornblendeHornblende
Oxyhornblende
Barkevicite
[ ]Ca2[Fe++4(Al,Fe+++)]Si7AlO22(OH)2
FerropyrosmalitePyrosmalite
(Fe++,Mn)8Si6O15(OH,Cl)10
FerrosiliteOrthoferrosilite
(Fe++,Mg)2Si2O6
Fiedlerite Pb3Cl4F(OH)2
Fizelyite Pb14Ag5Sb21S48 (?)
Florencite-(Ce) CeAl3(PO4)2(OH)6
Fluellite Al2(PO4)F2(OH)·7(H2O)
FluorapatiteWilkeite
Ca5(PO4)3F
Fluorbritholite-(Ce)IMA1991-027
(Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F)
FluoriteYttrocerite-Y
Fluor Spar
CaF2
Fluorrichterite Na(CaNa)Mg5[Si8O22]F2
Foggite CaAl(PO4)(OH)2·(H2O)
Fornacite Pb2Cu(CrO4)(AsO4)(OH)
Forsteritevariety Peridot
Peridot
Chrysolite
Olivine
Mg2SiO4
Fourmarierite Pb(UO2)4O3(OH)4·4(H2O)
Francevillite (Ba,Pb)(UO2)2V2O8·5(H2O)
Franckeite (Pb,Sn)6Fe++Sn2Sb2S14
Franklinite (Zn,Mn++,Fe++)(Fe+++,Mn+++)2O4
Fransoletite H2Ca3Be2(PO4)4·4(H2O)
Fresnoite Ba2TiSi2O8
Friedelite Mn8Si6O15(OH,Cl)10
Frondelite Mn++Fe+++4(PO4)3(OH)5