| gabrielsonite | PbFeAsO4OH |
| gadolinite-(Ce) | Ce2FeBe2Si2O10 |
| gadolinite-(Y) | Y2FeBe2Si2O10 |
| gadolinite group | |
| gagarinite-(Y) | NaCaY(F,Cl)6 |
| gageite | (Mn,Mg,Zn)42Si16O54(OH)40 |
| gahnite | ZnAl2O4 |
| gaidonnayite | Na2ZrSi3O9·2H2O |
| gainesite | Na2(Zr,Zn)2(Be,Li)(PO4)4·1-2H2O |
| gaitite | Ca2Zn(AsO4)2·2H2O |
| galaxite | (Mn,Fe,Mg)(Al,Fe)2O4 |
| galeite | Na15(SO4)5F4Cl |
| galena | PbS |
| galenobismutite | PbBi2S4 |
| galileiite | (Na,K)2(Fe,Mn,Cr)8(PO4)6 |
| galkhaite | (Cs,Tl)(Hg,Cu,Zn)6(As,Sb)4S12 |
| gallite | CuGaS2 |
| gallobeudantite | PbGa3(AsO4,SO4)2(OH)6 |
| gamagarite | Ba2(Fe,Mn)(VO4)2OH |
| gananite | BiF3 |
| ganomalite | Pb9Ca5MnSi9O33 |
| ganophyllite | (K,Na)2(Mn,Al,Mg)8(Si,Al)12O29(OH)7·8-9H2O |
| gaotaite | Ir3Te8 |
| garavellite | FeSbBiS4 |
| garnet group | |
| garnierite | general term for hydrous nickel silicates |
| garrelsite | Ba3NaSi2B7O16(OH)4 |
| garronite | NaCa2.5Al6Si10O32·14H2O |
| gartrellite | Pb(Cu,Fe)2(AsO4,SO4)2(CO3,H2O)0.7 |
| garyansellite | (Mg,Fe)3(PO4)2(OH,O)·1.5H2O |
| gasparite-(Ce) | (Ce,La,Nd)AsO4 |
| gaspeite | (Ni,Mg,Fe)CO3 |
| gatehouseite | Mn5(PO4)2(OH)4 |
| gatumbaite | CaAl2(PO4)2(OH)2·H2O |
| gaudefroyite | Ca4Mn3-x(BO3)3CO3(O,OH)3 |
| gaultite | Na4Zn2Si7O18·5H2O |
| gaylussite | Na2Ca(CO3)2·5H2O |
| gearksutite | CaAl(OH)F4·H2O |
| gebhardite | Pb8(AsO5)2OCl6 |
| gedrite | Mg5Al2Si6Al2O22(OH)2 |
| geerite | Cu8S5 |
| geffroyite | (Ag,Cu,Fe)9(Se,S)8 |
| gehlenite | Ca2Al2SiO7 |
| geigerite | Mn5(AsO4)2(AsO3OH)2·10H2O |
| geikielite | MgTiO3 |
| geminite | CuAsO3OH·H2O |
| genkinite | (Pt,Pd)4Sb3 |
| genthelvite | Zn4Be3(SiO4)3S |
| genthite | garnierite |
| geocronite | Pb14(Sb,As)6S23 |
| georgebokiite | Cu5(SeO3)2O2Cl2 |
| georgechaoite | KNaZrSi3O9·2H2O |
| georgeericksenite | Na6CaMg(IO3)6(CrO4)2·12H2O |
| georgeite | Cu5(CO3)3(OH)4·6H2O |
| georgiadesite | Pb16(AsO4)4Cl14O2(OH)2 |
| gerasimovskite | (Mn,Ca)(Nb,Ti)5O12·9H2O |
| gerdtremmelite | (Zn,Fe)(Al,Fe)2AsO4(OH)5 |
| gerenite-(Y) | (Y,Ca,Na,REE)4Si5O15·4H2O |
| gerhardtite | Cu2NO3(OH)3 |
| germanite | Cu13Fe2Ge2S16 |
| germanocolusite | Cu26V2(Ge,As)6S32 |
| gersdorffite | NiAsS |
| gerstleyite | Na2(Sb,As)8S13·2H2O |
| gerstmannite | (Mg,Mn)2ZnSiO4(OH)2 |
| getchellite | AsSbS3 |
| geversite | Pt(Sb,Bi)2 |
| ghassoulite | hectorite |
| gianellaite | Hg4SO4N2 |
| giannetite | Ca4(Ca2-X,Na2X)NaTiSi4O14(F,O,OH)4, x~1 |
| gibbsite | Al(OH)3 |
| giessenite | Pb13(Cu,Ag)(Bi,Sb)9S28 |
| gilalite | Cu5Si6O17·7H2O |
| gillespite | BaFeSi4O10 |
| gillulyite | Tl2(As,Sb)8S13 |
| giniite | FeFe4(PO4)4(OH)2·2H2O |
| ginorite | Ca2B14O23·8H2O |
| ginzburgite | roggianite |
| giorgiosite | Mg5(CO3)4(OH)2·5H2O |
| giraudite | (Cu,Zn,Ag)12(As,Sb)4(Se,S)13 |
| girdite | Pb3H2TeO3TeO6 |
| girvasite | NaCa2Mg3(PO4)2[PO2(OH)2]CO3(OH)2·4H2O |
| gismondine | CaAl2Si2O8·4.5H2O |
| gittinsite | CaZrSi2O7 |
| giuseppettite | (Na,K,Ca)7-8(Si,Al)12O24(SO4,Cl)1-2 |
| gladite | PbCuBi5S9 |
| glagarite | halloysite |
| glaserite | aphthitalite |
| glauberite | Na2Ca(SO4)2 |
| glaucocerinite | (Zn,Cu)10Al6(SO4)3(OH)32·18H2O |
| glaucochroite | CaMnSiO4 |
| glaucodot | (Co,Fe)AsS |
| glauconite | series name |
| glaucophane | Na2Mg3Al2Si8O22(OH)2 |
| glaukosphaerite | (Cu,Ni)2CO3(OH)2 |
| glendonite | calcite pseudomorph after ikaite |
| glimarite | Cu3AsO4(OH)3 |
| glockerite | approximately Fe4SO4(OH)10·H2O |
| glucine | CaBe4(PO4)2(OH)4·0.5H2O |
| glushinskite | MgC2O4·2H2O |
| gmelinite | series name |
| gmelinite-Ca | (Ca,Na2,K2)4Al8Si16O48·22H2O |
| gmelinite-K | (K2,Na2,Ca)4Al8Si16O48·22H2O |
| gmelinite-Na | (Na2,Ca,K2)4Al8Si16O48·22H2O |
| gobbinsite | Na5Al5Si11O32·12H2O |
| godlevskite | (Ni,Fe)7S6 |
| godovikovite | NH4(Al,Fe)(SO4)2 |
| goedkenite | (Sr,Ca)2Al(PO4)2OH |
| goethite | FeO(OH) |
| gold | Au |
| goldfieldite | Cu12(Te,Sb,As)4S13 |
| goldichite | KFe(SO4)2·4H2O |
| goldmanite | Ca3(V,Al,Fe)2(SiO4)3 |
| gonnardite | (Na,Ca)6-8(Al,Si)20O40·12H2O |
| gonyerite | (Mn,Mg)3Fe(Si3Fe)O10(OH)8 |
| goosecreekite | CaAl2Si6O16·5H2O |
| gorceixite | BaAl3PO4(PO3OH)(OH)6 |
| gordaite | NaZn4SO4(OH)6Cl·6H2O |
| gordonite | MgAl2(PO4)2(OH)2·8H2O |
| gorgeyite | K2Ca5(SO4)6·H2O |
| gormanite | Fe3Al4(PO4)4(OH)6·2H2O |
| gortdrumite | (Cu,Fe)6Hg2S5 |
| goshenite | beryl |
| goslarite | ZnSO4·7H2O |
| gottardiite | Na3Mg3Ca5Al19Si117O272·93H2O |
| gotzenite | Na2Ca5TiSi4O14F4 |
| goudeyite | (Al,Y)Cu6(AsO4)3(OH)6·3H2O |
| gowerite | CaB6O10·5H2O |
| goyazite | SrAl3(PO4)2(OH)5·H2O |
| graemite | CuTeO3·H2O |
| graeserite | (Fe,Ti)4Ti3AsO13OH |
| graftonite | (Fe,Mn,Ca)3(PO4)2 |
| grandidierite | (Mg,Fe)Al3BO4SiO5 |
| grandreefite | Pb2SO4F2 |
| grantsite | NaCa(V5+,V4+)6O18·4H2O |
| graphite | C |
| gratonite | Pb9As4S15 |
| grattarolaite | Fe3PO7 |
| gravegliaite | MnSO3·3H2O |
| grayite | (Th,Pb,Ca)PO4·H2O |
| grechishchevite | Hg3S2(Br,Cl,I)2 |
| greenalite | (Fe2+,Fe3+)2-3Si2O5(OH)4 |
| greenockite | CdS |
| greenovite | titanite |
| gregoryite | (Na2,K2,Ca)CO3 |
| greigite | FeFe2S4 |
| griceite | LiF |
| griffithite | saponite |
| grimaldiite | CrOOH |
| grimselite | K3NaUO2(CO3)3·H2O |
| griphite | Na4Ca6(Mn,Fe,Mg)19Li2Al8(PO4)24(F,OH)8 |
| grischunite | NaCa2Mn5Fe(AsO4)6·2H2O |
| grossite | CaAl4O7 |
| grossular | Ca3Al2(SiO4)3 |
| groutite | MnO(OH) |
| grumantite | NaHSi2O5·H2O |
| grunerite | Fe7Si8O22(OH)2 |
| gruzdevite | Cu6Hg3Sb4S12 |
| guadalcazarite | metacinnabar |
| guanajuatite | Bi2Se3 |
| guanine | C5H3(NH2)N4O |
| guarinoite | (Zn,Cu,Ni)6SO4(OH,Cl)10·5H2O |
| gudmundite | FeSbS |
| guerinite | H2Ca5(AsO4)4·9H2O |
| guettardite | Pb(Sb,As)2S4 |
| gugiaite | Ca2BeSi2O7 |
| guildite | CuFe(SO4)2OH·4H2O |
| guilleminite | Ba(UO2)3(SeO3)2O2(H2O)3 |
| guitermanite | baumhauerite |
| gummite | mixture of secondary uranium oxides |
| gumucionite | sphalerite |
| gunningite | (Zn,Mn)SO4·H2O |
| gupeiite | Fe3Si |
| gustavite | PbAgBi3S6 |
| gutsevichite | a mixture |
| guyanaite | CrO(OH) |
| gwihabaite | (NH4,K)NO3 |
| gypsum | CaSO4·2H2O |
| gyrolite | NaCa16(Si23Al)O60(OH)5·15H2O |
| gysinite-(Nd) | Pb(Nd,La)(CO3)2OH·H2O |