Mineral name Structural Groups IMA Formula Max Age (Ma) Min Age (Ma) # of Sublocalities containing mineral LOCALITY IDs, not mindat ids # of localities containing mineral Aegirine (*) Pyroxene NaFe3+ Si2 O6 2400 616.7 9 107027 ,107034 ,107040 ,107146 ,107196 ,107214 ,107215 ,107217 ,107220 1022 Aegirine-augite (*) Pyroxene (Ca,Na)(Fe3+ ,Mg,Fe2+ )Si2 O6 2400 1010 2 107022 ,107146 286 Afwillite (*) Spurrite-Afwillite Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O 2400 81 4 106995 ,107034 ,107039 ,107040 41 Akdalaite (*) Nolanite Al10 O14 (OH)2 623.3 616.7 1 107196 6 Åkermanite (*) Melilite Ca2 MgSi2 O7 1054 1010 1 107034 50 Alabandite (*) Rocksalt MnS 1739 1198 2 107053 ,107235 312 Albite (*) Feldspar Na(AlSi3 O8 ) 1054 616.7 27 107016 ,107022 ,107034 ,107136 ,107151 ,107153 ,107154 ,107155 ,107156 ,107158 ,107159 ,107160 ,107161 ,107162 ,107214 ,107215 ,107217 ,107237 ,107242 ,107251 ,107252 ,107253 ,107257 ,107258 ,107264 ,107265 ,107266 8803 Allanite-(Ce) (*) Allanite Epidote CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 9 106960 ,107063 ,107226 ,107236 ,107240 ,107243 ,107250 ,107263 ,107268 706 Allanite-(La) (*) Allanite Epidote CaLa(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 1 107070 25 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 1031 950 1 107082 470 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1739 950 3 107049 ,107082 ,107112 2353 Alunite (*) None KAl3 (SO4 )2 (OH)6 1739 1198 4 107049 ,107052 ,107059 ,107060 966 Amblygonite (*) None LiAl(PO4 )F 4 107153 ,107154 ,107155 ,107161 244 Amesite (*) Clay Serpentine Mg2 Al(AlSiO5 )(OH)4 4 107208 ,107210 ,107219 ,107222 74 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 78.1 71.3 1 107169 1627 Andalusite (*) Andalusite Al2 SiO5 4 107236 ,107238 ,107246 ,107270 1310 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 2400 1010 6 107027 ,107034 ,107039 ,107040 ,107041 ,107062 1534 Anglesite (*) Baryte Pb(SO4 ) 1739 1198 2 107049 ,107051 2734 Anhydrite (*) Not in a structural group Ca(SO4 ) 1031 950 4 107082 ,107108 ,107112 ,107180 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 2400 1010 5 107017 ,107022 ,107023 ,107043 ,107216 3092 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 107066 708 Aphthitalite (*) Aphthitalite K3 Na(SO4 )2 190 89.49 1 106994 77 Aragonite (*) Aragonite Ca(CO3 ) 2400 1010 4 107030 ,107034 ,107039 ,107040 3250 Arcanite (*) Arcanite K2 (SO4 ) 190 89.49 1 106994 30 Armalcolite (*) Pseudobrookite (Mg,Fe2+ )Ti2 O5 190 81 2 106994 ,106995 39 Armbrusterite (*) Not in a structural group Na6 K5 Mn3+ Mn2+ 14 (Si9 O22 )4 (OH)10 ·4H2 O 623.3 616.7 2 107214 ,107215 3 Arsenbrackebuschite (*) Brackebuschite Pb2 (Fe3+ ,Zn)(AsO4 )2 (OH,H2 O) 1 107217 24 Arsenopyrite (*) Arsenopyrite FeAsS 1739 1198 3 107049 ,107065 ,107180 9052 Arsentsumebite (*) Brackebuschite Pb2 Cu(AsO4 )(SO4 )(OH) 1 107217 37 Atacamite (*) Atacamite Cu2 Cl(OH)3 1739 1198 3 106956 ,107049 ,107051 544 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 1739 1198 3 107049 ,107063 ,107146 2060 Autunite (*) Autunite Ca(UO2 )2 (PO4 )2 ·10-12H2 O 1 107065 1272 Axinite-(Fe) (*) Axinite Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2 1031 950 2 107082 ,107112 260 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 2400 950 6 107022 ,107034 ,107043 ,107049 ,107082 ,107087 5509 Baddeleyite (*) Baddeleyite ZrO2 90 81 2 106986 ,106988 238 Banalsite (*) None Na2 BaAl4 Si4 O16 2400 616.7 4 107022 ,107027 ,107034 ,107196 22 Barbosalite (*) Lazulite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 988 977.4 1 107265 43 Baryte (*) Baryte Ba(SO4 ) 2400 71.3 31 106988 ,106994 ,107021 ,107022 ,107027 ,107032 ,107033 ,107034 ,107039 ,107040 ,107041 ,107043 ,107049 ,107051 ,107053 ,107082 ,107099 ,107112 ,107169 ,107173 ,107180 ,107198 ,107199 ,107200 ,107202 ,107208 ,107210 ,107217 ,107218 ,107221 ,107224 11547 Barytocalcite (*) None BaCa(CO3 )2 1 107217 83 Beaverite-(Cu) (*) Alunite Pb(Fe3+ 2 Cu)(SO4 )2 (OH)6 1739 1198 1 107051 132 Becquerelite (*) None Ca(UO2 )6 O4 (OH)6 ·8H2 O 1 107065 92 Bementite (*) Clay Mn7 Si6 O15 (OH)8 2400 1042.2 3 107030 ,107034 ,107040 173 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 988 977.4 4 107136 ,107156 ,107248 ,107262 606 Beryl (*) Beryl Be3 Al2 Si6 O18 988 977.4 24 107136 ,107148 ,107151 ,107156 ,107157 ,107158 ,107160 ,107161 ,107162 ,107163 ,107166 ,107237 ,107242 ,107244 ,107248 ,107251 ,107252 ,107253 ,107257 ,107258 ,107262 ,107263 ,107265 ,107267 4286 Birnessite (*) None (Na,Ca,K)0.6 (Mn4+ ,Mn3+ )2 O4 ·1.5H2 O 2400 1042.2 3 107022 ,107033 ,107224 178 Bismoclite (*) Matlockite BiOCl 988 977.4 2 107136 ,107156 71 Bismuth (*) Arsenic Bi 1031 950 5 107112 ,107156 ,107166 ,107237 ,107255 1966 Bismuthinite (*) Stibnite Bi2 S3 1031 950 8 107103 ,107109 ,107112 ,107136 ,107150 ,107161 ,107165 ,107166 1935 Bismutite (*) Bismutite Bi2 O2 (CO3 ) 1031 950 3 107112 ,107156 ,107237 716 Bixbyite (*) Bixbyite Mn3+ 2 O3 2400 1042.2 20 107027 ,107033 ,107034 ,107039 ,107040 ,107043 ,107196 ,107197 ,107199 ,107200 ,107201 ,107202 ,107208 ,107209 ,107210 ,107221 ,107222 ,107223 ,107224 ,107225 104 Bornite (*) None Cu5 FeS4 2400 950 15 107043 ,107049 ,107052 ,107082 ,107085 ,107087 ,107090 ,107092 ,107102 ,107103 ,107107 ,107108 ,107114 ,107116 ,107125 5516 Brackebuschite (*) Brackebuschite Pb2 Mn3+ (VO4 )2 (OH) 1 107217 15 Bradleyite (*) Bradleyite Na3 Mg(PO4 )(CO3 ) 190 89.49 1 106994 14 Brandtite (*) Roselite Ca2 Mn2+ (AsO4 )2 ·2H2 O 1054 1042.2 1 107034 18 Brannerite (*) Brannerite UTi2 O6 1 107237 248 Braunite (*) Braunite Mn2+ Mn3+ 6 O8 (SiO4 ) 2400 616.7 25 107027 ,107033 ,107034 ,107039 ,107040 ,107041 ,107043 ,107196 ,107197 ,107198 ,107199 ,107200 ,107201 ,107202 ,107204 ,107209 ,107214 ,107215 ,107217 ,107220 ,107221 ,107222 ,107223 ,107224 ,107225 483 Brazilianite (*) Not in a structural group NaAl3 (PO4 )2 (OH)4 1 107144 59 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 1739 950 4 106956 ,107049 ,107051 ,107082 1633 Brookite (*) Brookite TiO2 78.1 71.3 1 107169 700 Brucite (*) Brucite Mg(OH)2 2400 1010 4 107034 ,107039 ,107040 ,107041 462 Bultfonteinite (*) Spurrite-Afwillite Ca2 SiO3 (OH)F·H2 O 2400 81 5 106994 ,106995 ,107034 ,107039 ,107040 20 Bustamite (*) Wollastonite Mn2 Ca2 MnCa(Si3 O9 )2 2400 1042.2 3 107034 ,107039 ,107040 101 Cairncrossite (*) Gyrolite Sr2 Ca7-x Na2x (Si4 O10 )4 (OH)2 (H2 O)15-x 1054 1010 1 107034 1 Calcite (*) Calcite Ca(CO3 ) 2400 71.3 37 106958 ,106986 ,106987 ,106988 ,106994 ,106996 ,106997 ,107011 ,107016 ,107017 ,107023 ,107027 ,107030 ,107032 ,107033 ,107034 ,107039 ,107040 ,107041 ,107043 ,107045 ,107046 ,107049 ,107052 ,107058 ,107082 ,107099 ,107112 ,107146 ,107150 ,107169 ,107180 ,107182 ,107196 ,107216 ,107217 ,107250 27770 Calderite (*) Garnet Mn2+ 3 Fe3+ 2 (SiO4 )3 1739 1198 1 107049 17 Caledonite (*) Caledonite Cu2 Pb5 (SO4 )3 (CO3 )(OH)6 1739 1198 2 107049 ,107052 359 Caryopilite (*) Clay Serpentine Mn2+ 3 Si2 O5 (OH)4 2400 1042.2 3 107034 ,107039 ,107040 83 Cassiterite (*) Rutile SnO2 988 977.4 7 107135 ,107138 ,107233 ,107253 ,107265 ,107266 ,107275 5171 Celestine (*) Baryte Sr(SO4 ) 2400 89.49 6 106994 ,107027 ,107034 ,107039 ,107040 ,107041 1252 Cerianite-(Ce) (*) Fluorite CeO2 1 107237 94 Cerussite (*) Aragonite Pb(CO3 ) 1739 1198 2 107049 ,107188 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 1031 950 3 106956 ,107082 ,107101 925 Chalcocite (*) None Cu2 S 2400 950 11 107043 ,107052 ,107082 ,107085 ,107087 ,107103 ,107112 ,107116 ,107124 ,107126 ,107131 5707 Chalcophanite (*) None ZnMn4+ 3 O7 ·3H2 O 2400 1042.2 1 107033 197 Chalcopyrite (*) Chalcopyrite CuFeS2 2400 950 23 106948 ,106956 ,107016 ,107017 ,107018 ,107039 ,107043 ,107049 ,107052 ,107082 ,107085 ,107087 ,107092 ,107099 ,107103 ,107112 ,107113 ,107114 ,107116 ,107125 ,107131 ,107149 ,107180 27198 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 1054 1010 1 107034 577 Charlesite (*) Ettringite Ca6 Al2 (SO4 )2 B(OH)4 (OH,O)12 ·26H2 O 2400 1010 1 107022 9 Chondrodite (*) Humite Mg5 (SiO4 )2 F2 2500 0.01 0 285 Chromite (*) Spinel Fe2+ Cr2 O4 190 81 8 106988 ,106994 ,106995 ,106996 ,107011 ,107013 ,107018 ,107068 3902 Chrysoberyl (*) Olivine BeAl2 O4 988 977.4 5 107079 ,107136 ,107172 ,107240 ,107248 321 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 2400 950 6 107022 ,107049 ,107051 ,107082 ,107102 ,107126 3531 Churchite-(Y) (*) Gypsum Y(PO4 )·2H2 O 1 107146 70 Cinnabar (*) None HgS 2400 1010 1 107040 2600 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 2400 950 5 107034 ,107040 ,107043 ,107082 ,107182 1756 Clinohumite (*) Humite Mg9 (SiO4 )4 F2 2500 0.01 0 236 Clinotobermorite (*) Tobermorite Ca4 Si6 O17 (H2 O)2 ·(Ca·3H2 O) 1054 1010 1 107034 6 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1739 950 3 107034 ,107049 ,107082 1025 Colinowensite (*) Not in a structural group BaCuSi2 O6 1054 1010 1 107034 1 Coloradoite (*) Sphalerite HgTe 1031 950 1 107082 169 Connellite (*) Connellite Cu36 (SO4 )(OH)62 Cl8 ·6H2 O 1739 950 3 107047 ,107049 ,107088 295 Copper (*) Copper Cu 2400 950 11 107013 ,107034 ,107040 ,107049 ,107052 ,107082 ,107089 ,107096 ,107097 ,107120 ,107149 3846 Cordierite (*) Beryl Mg2 Al4 Si5 O18 1739 954 7 107049 ,107061 ,107065 ,107073 ,107082 ,107113 ,107180 1008 Corkite (*) Alunite PbFe3+ 3 (SO4 )(PO4 )(OH)6 1739 1198 2 107049 ,107051 151 Cornetite (*) None Cu3 (PO4 )(OH)3 1031 950 1 107123 26 Corundum (*) Corundum Al2 O3 1018 81 19 106956 ,106957 ,106996 ,107004 ,107008 ,107054 ,107061 ,107073 ,107082 ,107113 ,107150 ,107175 ,107176 ,107177 ,107180 ,107238 ,107246 ,107261 ,107270 1797 Covellite (*) Covellite CuS 2100 950 10 106956 ,107016 ,107017 ,107052 ,107082 ,107103 ,107109 ,107112 ,107125 ,107180 4165 Creaseyite (*) None Cu2 Pb2 Fe3+ 2 Si5 O17 ·6H2 O 1739 1198 2 107049 ,107051 27 Creedite (*) None Ca3 Al2 (SO4 )(OH)2 F8 ·2H2 O 2400 1010 2 107039 ,107040 48 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 2400 1042.2 10 107027 ,107032 ,107033 ,107034 ,107043 ,107046 ,107196 ,107198 ,107221 ,107225 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1031 950 1 107082 802 Cuprite (*) Not in a structural group Cu2 O 1031 950 3 107082 ,107087 ,107156 2970 Cuprotungstite (*) None Cu2+ 3 (WO4 )2 (OH)2 1 107275 67 Curite (*) None Pb3+x [(UO2 )4 O4+x (OH)3-x ]2 ·2H2 O 1 107150 51 Cyanotrichite (*) Cyanotrichite Cu4 Al2 (SO4 )(OH)12 (H2 O)2 1031 950 2 107082 ,107124 179 Cymrite (*) None Ba(Si,Al)4 (O,OH)8 ·H2 O 2400 1010 2 107027 ,107033 46 Cyprine (*) Vesuvianite Ca19 Cu2+ (Al,Mg)12 Si18 O69 (OH)9 1054 1010 1 107034 3 Datolite (*) Gadolinite CaB(SiO4 )(OH) 2400 1010 2 107034 ,107040 498 Daubréelite (*) Spinel FeCr2 S4 1 107235 157 Davidite-(La) (*) Crichtonite La(Y,U)Fe2 (Ti,Fe,Cr,V)18 (O,OH,F)38 1100 1100 1 107250 31 Despujolsite (*) Fleischerite Ca3 Mn4+ (SO4 )2 (OH)6 ·3H2 O 2400 1042.2 2 107040 ,107041 10 Diaboleite (*) Perovskite CuPb2 Cl2 (OH)4 1739 1198 2 107049 ,107051 57 Diamond (*) Diamond C 190 81 47 106949 ,106959 ,106963 ,106964 ,106966 ,106967 ,106968 ,106969 ,106970 ,106971 ,106972 ,106973 ,106975 ,106976 ,106977 ,106978 ,106979 ,106981 ,106982 ,106983 ,106984 ,106988 ,106991 ,106992 ,106993 ,106994 ,106995 ,106996 ,106997 ,107000 ,107002 ,107003 ,107004 ,107008 ,107009 ,107055 ,107056 ,107068 ,107075 ,107076 ,107077 ,107140 ,107186 ,107194 ,107195 ,107228 ,107272 697 Diaspore (*) Diaspore AlO(OH) 2400 1010 14 106956 ,107034 ,107040 ,107196 ,107197 ,107201 ,107208 ,107209 ,107219 ,107221 ,107222 ,107223 ,107224 ,107225 481 Diegogattaite (*) Not in a structural group Na2 CaCu2 Si8 O20 ·H2 O 1054 1010 1 107034 1 Digenite (*) Digenite Cu1.8 S 1739 1198 1 107052 1027 Diopside (*) Pyroxene CaMgSi2 O6 2400 81 10 106988 ,106994 ,106997 ,107004 ,107021 ,107034 ,107040 ,107049 ,107068 ,107180 4135 Dioptase (*) None CuSiO3 ·H2 O 1739 1198 2 107049 ,107051 164 Djerfisherite (*) Djerfisherite K6 (Fe,Cu,Ni)25 S26 Cl 1 107004 60 Dolomite (*) None CaMg(CO3 )2 2400 81 9 106988 ,106994 ,107008 ,107017 ,107043 ,107099 ,107180 ,107216 ,107217 9895 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1 107180 648 Dufrénite (*) Dufrénite Ca0.5 Fe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 1739 1198 1 107049 139 Dumortierite (*) Dumortierite AlAl6 BSi3 O18 1739 0.01 2 107047 ,107260 231 Effenbergerite (*) Gillespite BaCuSi4 O10 1054 1010 1 107034 1 Eitelite (*) None Na2 Mg(CO3 )2 190 89.49 1 106994 20 Elbaite (*) Tourmaline Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 988 977.4 4 107160 ,107252 ,107265 ,107266 520 Enstatite (*) Pyroxene Mg2 Si2 O6 1031 81 9 106988 ,106992 ,106995 ,106996 ,107004 ,107068 ,107082 ,107149 ,107235 944 Ephesite (*) Mica NaLiAl2 (Si2 Al2 )O10 (OH)2 1054 1010 10 107034 ,107196 ,107208 ,107209 ,107210 ,107221 ,107222 ,107223 ,107224 ,107225 21 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 2400 950 9 107016 ,107033 ,107034 ,107081 ,107082 ,107099 ,107112 ,107134 ,107136 8173 Ettringite (*) Ettringite Ca6 Al2 (SO4 )3 (OH)12 ·27H2 O 2400 1010 4 107034 ,107039 ,107040 ,107041 93 Eucryptite (*) Phenakite LiAlSiO4 2 107080 ,107155 29 Eudialyte (*) Eudialyte Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2 78.1 71.3 1 107169 182 Euxenite-(Y) (*) Columbite Y(NbTi)O6 988 977.4 2 107136 ,107264 414 Faheyite (*) None Be2 Mn2+ Fe3+ 2 (PO4 )4 ·6H2 O 1 107162 3 Fairchildite (*) Fairchildite K2 Ca(CO3 )2 190 89.49 1 106994 10 Feitknechtite (*) None Mn3+ O(OH) 2400 1042.2 2 107034 ,107044 19 Ferberite (*) Columbite Fe2+ (WO4 ) 1031 950 3 107083 ,107112 ,107114 551 Fergusonite-(Y) (*) Scheelite YNbO4 1100 1100 3 107064 ,107065 ,107250 196 Ferro-actinolite (*) Amphibole Ca2 (Mg2.5-0.0 Fe2+ 2.5-5.0 )Si8 O22 (OH)2 1 107191 129 Ferro-hornblende (*) Amphibole Ca2 (Fe2+ 4 Al)(Si7 Al)O22 (OH)2 2500 0.01 0 271 Ferrobustamite (*) Wollastonite CaFe2+ Si2 O6 1054 1010 1 107034 22 Ferrokinoshitalite (*) None BaFe2+ 3 (Si2 Al2 )O10 (OH)2 1739 1198 1 107052 4 Ferrosilite (*) Pyroxene Fe2+ 2 Si2 O6 1739 1198 1 107049 84 Fluocerite-(Ce) (*) Fluocerite CeF3 1 107255 45 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 1739 950 10 107034 ,107053 ,107082 ,107112 ,107149 ,107153 ,107156 ,107165 ,107245 ,107274 2740 Fluorapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 F·8H2 O 190 81 3 106988 ,106994 ,106997 303 Fluorite (*) Fluorite CaF2 1031 71.3 7 106994 ,107082 ,107099 ,107112 ,107169 ,107176 ,107243 9617 Forsterite (*) Olivine Mg2 (SiO4 ) 4 106958 ,107011 ,107068 ,107180 1188 Foshagite (*) None Ca4 (SiO3 )3 (OH)2 1054 1010 1 107034 19 Freudenbergite (*) None Na(Ti4+ 3 Fe3+ )O8 190 89.49 1 106994 8 Friedelite (*) Pyrosmalite Clay Mn2+ 8 Si6 O15 (OH)10 2400 1042.2 4 107034 ,107039 ,107040 ,107044 40 Gadolinite-(Y) (*) Gadolinite Y2 Fe2+ Be2 O2 (SiO4 )2 1100 1100 3 107064 ,107134 ,107250 163 Gageite (*) None Mn2+ 21 Si8 O27 (OH)20 2400 1042.2 3 107034 ,107039 ,107040 14 Gahnite (*) Spinel ZnAl2 O4 1739 1198 3 107049 ,107052 ,107180 445 Galena (*) Rocksalt PbS 2400 950 13 107016 ,107017 ,107039 ,107040 ,107049 ,107050 ,107051 ,107052 ,107053 ,107082 ,107092 ,107112 ,107180 24243 Gamagarite (*) Brackebuschite Ba2 Fe3+ (VO4 )2 (OH) 3 107208 ,107217 ,107223 10 Gatehouseite (*) Arsenoclasite Mn2+ 5 (PO4 )2 (OH)4 2400 1042.2 1 107039 2 Gaudefroyite (*) None Ca4 Mn3+ 3 (BO3 )3 (CO3 )O3 2400 1042.2 3 107034 ,107039 ,107040 5 Gedrite (*) Amphibole Mg2 (Mg3 Al2 )(Si6 Al2 )O22 (OH)2 2 107061 ,107073 178 Geikielite (*) Corundum MgTiO3 190 81 1 106985 70 Gibbsite (*) None Al(OH)3 623.3 616.7 1 107196 504 Glaucochroite (*) Olivine CaMn2+ (SiO4 ) 1054 1042.2 1 107034 7 Goethite (*) Diaspore FeO(OH) 2400 71.3 15 106948 ,106956 ,107016 ,107034 ,107040 ,107041 ,107043 ,107082 ,107169 ,107198 ,107199 ,107201 ,107202 ,107216 ,107225 7437 Gold (*) Copper Au 5 106962 ,107176 ,107180 ,107184 ,107185 30554 Gonyerite (*) Chlorite Clay Mn2+ 5 Fe3+ (Si3 Fe3+ O10 )(OH)8 2400 1042.2 2 107034 ,107040 11 Gorceixite (*) Alunite BaAl3 (PO4 )(PO3 OH)(OH)6 1 107146 121 Gowerite (*) None Ca[B5 O8 (OH)][B(OH)3 ]·3H2 O 2400 1010 3 107034 ,107039 ,107040 13 Goyazite (*) Alunite SrAl3 (PO4 )(PO3 OH)(OH)6 1 107146 173 Graftonite (*) Graftonite Fe2+ Fe2+ 2 (PO4 )2 1739 1198 1 107053 107 Grandidierite (*) None MgAl3 O2 (BO3 )(SiO4 ) 1018 954 2 107065 ,107113 40 Graphite (*) None C 1739 1198 4 107008 ,107049 ,107068 ,107235 2812 Greenalite (*) Clay Serpentine (Fe2+ ,Fe3+ )2-3 Si2 O5 (OH)4 2400 1010 2 107022 ,107216 61 Gregoryite (*) None Na2 (CO3 ) 190 89.49 1 106994 3 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 2400 1010 4 107034 ,107040 ,107049 ,107063 1544 Groutite (*) Diaspore Mn3+ O(OH) 2400 1042.2 4 107030 ,107034 ,107039 ,107040 72 Grunerite (*) Amphibole Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2 1739 1198 3 107049 ,107053 ,107216 223 Gudmundite (*) Arsenopyrite FeSbS 1 107180 170 Guidottiite (*) Serpentine Clay Mn2 Fe3+ (SiFe3+ )O5 (OH)4 2400 1042.2 1 107040 1 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 2400 71.3 14 106956 ,107005 ,107027 ,107029 ,107032 ,107033 ,107034 ,107039 ,107040 ,107049 ,107082 ,107112 ,107169 ,107180 6890 Halite (*) Rocksalt NaCl 190 89.49 1 106994 1398 Hausmannite (*) Spinel Mn2+ Mn3+ 2 O4 2400 1042.2 10 107033 ,107034 ,107039 ,107040 ,107041 ,107043 ,107199 ,107214 ,107217 ,107225 350 Hawthorneite (*) Magnetoplumbite BaMgTi3 Cr4 Fe2+ 2 Fe3+ 2 O19 190 89.49 1 106994 2 Heazlewoodite (*) None Ni3 S2 1 107011 205 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 1739 1198 1 107049 741 Hematite (*) Corundum Fe2 O3 2400 950 40 106948 ,107027 ,107030 ,107034 ,107039 ,107040 ,107041 ,107042 ,107043 ,107049 ,107051 ,107053 ,107082 ,107085 ,107099 ,107112 ,107116 ,107125 ,107134 ,107135 ,107174 ,107180 ,107196 ,107198 ,107199 ,107200 ,107201 ,107202 ,107204 ,107208 ,107209 ,107212 ,107216 ,107217 ,107218 ,107221 ,107222 ,107223 ,107225 ,107243 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 1739 1198 2 107049 ,107052 1689 Hennomartinite (*) Lawsonite SrMn3+ 2 (Si2 O7 )(OH)2 ·H2 O 1054 1042.2 1 107034 2 Henritermierite (*) Garnet Ca3 Mn3+ 2 (SiO4 )2 (OH)4 2400 1042.2 3 107034 ,107039 ,107040 4 Hercynite (*) Spinel Fe2+ Al2 O4 2 107065 ,107149 407 Hessite (*) None Ag2 Te 1031 950 1 107082 804 Heterosite (*) Olivine Fe3+ (PO4 ) 988 977.4 1 107265 204 Hollandite (*) Coronadite Ba(Mn4+ 6 Mn3+ 2 )O16 2400 1042.2 1 107033 243 Holtstamite (*) Garnet Ca3 Al2 (SiO4 )2 (OH)4 1054 1010 1 107034 1 Hotsonite (*) None Al5 (SO4 )(PO4 )(OH)10 ·8H2 O 2 106956 ,107139 5 Hübnerite (*) Columbite Mn2+ (WO4 ) 1031 950 1 107112 469 Hureaulite (*) Hureaulite Mn2+ 5 (PO3 OH)2 (PO4 )2 ·4H2 O 988 977.4 1 107265 125 Hydroxyapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 (OH,F)·8H2 O 2400 81 4 106985 ,107034 ,107039 ,107040 85 Hydroxylapatite (*) Apatite Ca5 (PO4 )3 OH 1 107208 367 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1739 0.01 23 106956 ,106957 ,106986 ,106988 ,106994 ,106995 ,106996 ,106997 ,107004 ,107013 ,107018 ,107021 ,107049 ,107065 ,107082 ,107085 ,107092 ,107103 ,107109 ,107125 ,107142 ,107146 ,107149 5433 Inesite (*) None Ca2 Mn2+ 7 Si10 O28 (OH)2 ·5H2 O 2400 1042.2 5 107027 ,107034 ,107038 ,107039 ,107040 50 Inyoite (*) None CaB3 O3 (OH)5 ·4H2 O 2400 1010 1 107022 34 Iron (*) Iron Fe 3 106965 ,107013 ,107235 1089 Isocubanite (*) Sphalerite Cubanite CuFe2 S3 1 107013 191 Jacobsite (*) Spinel Mn2+ Fe3+ 2 O4 2400 1042.2 5 107033 ,107034 ,107040 ,107042 ,107043 172 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 1739 1198 1 107049 2228 Jennite (*) None Ca9 (Si3 O9 )2 (OH)6 ·8H2 O 1054 1010 1 107034 18 Johannsenite (*) Pyroxene CaMnSi2 O6 1054 1042.2 1 107034 73 Jouravskite (*) Ettringite Ca3 Mn4+ (SO4 )(CO3 )(OH)6 ·12H2 O 2400 1042.2 3 107039 ,107040 ,107041 6 Kalinite (*) None KAl(SO4 )2 ·11H2 O 1739 1198 1 107049 54 Kalsilite (*) None KAlSiO4 190 89.49 1 106994 49 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 2400 950 7 106956 ,107022 ,107049 ,107065 ,107112 ,107223 ,107225 5591 Kenotobermorite (*) Tobermorite Ca4 Si6 O15 (OH)2 (H2 O)2 ·3H2 O 2400 1010 1 107040 1 Kentrolite (*) None Pb2 Mn3+ 2 O2 (Si2 O7 ) 1054 616.7 3 107034 ,107214 ,107215 22 Kinoshitalite (*) Mica Clay BaMg3 (Si2 Al2 O10 )(OH)2 90 81 1 106988 20 Kirschsteinite (*) Olivine CaFe2+ (SiO4 ) 1054 1010 1 107034 33 Kogarkoite (*) None Na3 (SO4 )F 190 89.49 1 106994 14 Kornerupine (*) Kornerupine (Mg,Fe2+ ,Al, )10 (Si,Al,B)5 O21 (OH,F)2 1018 954 4 107061 ,107065 ,107073 ,107113 68 Kutnohorite (*) None CaMn2+ (CO3 )2 2400 1042.2 5 107034 ,107039 ,107040 ,107042 ,107043 234 Kyanite (*) Not in a structural group Al2 OSiO4 3 107004 ,107008 ,107141 1507 Lavinskyite (*) Plancheite K(LiCu)Cu6 (Si4 O11 )2 (OH)4 1010 1010 1 107034 2 Leadhillite (*) None Pb4 (SO4 )(CO3 )2 (OH)2 1739 1198 2 107049 ,107051 265 Lepidocrocite (*) Lepidocrocite Fe3+ O(OH) 2400 1010 3 107033 ,107039 ,107040 581 Leucophoenicite (*) Humite Mn2+ 7 (SiO4 )3 (OH)2 2400 1042.2 2 107034 ,107040 10 Libethenite (*) Andalusite Cu2 (PO4 )(OH) 1031 950 2 107123 ,107156 234 Linarite (*) Linarite CuPb(SO4 )(OH)2 1739 1198 2 107049 ,107051 987 Lindsleyite (*) Crichtonite (Ba,Sr)(Zr,Ca)(Fe,Mg)2 (Ti,Cr,Fe)18 O38 190 81 3 106988 ,106994 ,107021 12 Linnaeite (*) Spinel Co2+ Co3+ 2 S4 1031 950 1 107082 249 Lipuite (*) Not in a structural group KNa8 Mn3+ 5 Mg0.5 [Si12 O30 (OH)4 ](PO4 )O2 (OH)2 ·4H2 O 2400 1042.2 1 107041 1 Lithiophilite (*) Olivine LiMn2+ (PO4 ) 988 977.4 5 107047 ,107136 ,107148 ,107156 ,107161 155 Lithiophorite (*) None (Al,Li)(Mn4+ ,Mn3+ )O2 (OH)2 2400 1042.2 13 107023 ,107027 ,107043 ,107196 ,107199 ,107200 ,107201 ,107202 ,107209 ,107221 ,107222 ,107223 ,107224 210 Lizardite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 2400 1010 3 107034 ,107040 ,107182 359 Löllingite (*) Löllingite FeAs2 1 107240 762 Mackinawite (*) None (Fe,Ni)1+x S (x = 0-0.07) 1031 950 4 107004 ,107013 ,107018 ,107082 451 Magnesio-arfvedsonite (*) Amphibole NaNa2 (Mg4 Fe3+ )Si8 O22 (OH)2 1054 1010 1 107034 79 Magnesioferrite (*) Spinel MgFe3+ 2 O4 190 89.49 1 106994 98 Magnesite (*) Calcite Mg(CO3 ) 190 89.49 1 106994 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 2400 81 26 106958 ,106986 ,106988 ,106994 ,107004 ,107011 ,107022 ,107049 ,107051 ,107052 ,107053 ,107082 ,107085 ,107092 ,107102 ,107107 ,107108 ,107109 ,107112 ,107114 ,107116 ,107125 ,107149 ,107173 ,107180 ,107216 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 2400 950 11 107016 ,107039 ,107043 ,107049 ,107052 ,107082 ,107089 ,107120 ,107149 ,107150 ,107180 12537 Manganite (*) Rutile Mn3+ O(OH) 2400 616.7 8 107023 ,107027 ,107033 ,107034 ,107039 ,107040 ,107043 ,107196 770 Manganvesuvianite (*) Vesuvianite Ca19 Mn3+ Al10 Mg2 (SiO4 )10 (Si2 O7 )4 O(OH)9 2400 1042.2 3 107034 ,107040 ,107041 4 Manjiroite (*) Coronadite Na(Mn4+ 7 Mn3+ )O16 2400 1042.2 2 107043 ,107046 22 Marcasite (*) Marcasite FeS2 2400 1010 8 107034 ,107039 ,107040 ,107043 ,107049 ,107052 ,107053 ,107180 5674 Marokite (*) Post-spinel CaMn3+ 2 O4 2400 1042.2 3 107027 ,107034 ,107040 8 Mathiasite (*) Crichtonite (K,Ba,Sr)(Zr,Fe)(Mg,Fe)2 (Ti,Cr,Fe)18 O38 190 81 3 106988 ,106994 ,107021 7 Meieranite (*) Nordite Na2 Sr3 MgSi6 O17 1054 1010 1 107034 1 Meionite (*) Scapolite Ca4 Al6 Si6 O24 (CO3 ) 1 107194 176 Melonite (*) Melonite NiTe2 1031 950 1 107082 207 Microcline (*) Feldspar K(AlSi3 O8 ) 1031 950 19 106957 ,107064 ,107081 ,107112 ,107151 ,107156 ,107158 ,107159 ,107160 ,107161 ,107162 ,107163 ,107176 ,107237 ,107240 ,107252 ,107264 ,107265 ,107267 4924 Millerite (*) Millerite NiS 1031 950 2 107016 ,107082 1066 Minnesotaite (*) Clay Talc Fe2+ 3 Si4 O10 (OH)2 1054 1010 1 107034 61 Molybdenite (*) Molybdenite MoS2 1031 950 11 107082 ,107083 ,107103 ,107110 ,107111 ,107112 ,107114 ,107116 ,107125 ,107135 ,107180 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 3 107149 ,107156 ,107166 945 Monticellite (*) Olivine CaMg(SiO4 ) 190 81 2 106988 ,106994 153 Mountainite (*) None KNa2 Ca2 [Si8 O19 (OH)]·6H2 O 190 89.49 1 106994 5 Mozartite (*) Adelite CaMn3+ (SiO4 )(OH) 2400 1042.2 2 107034 ,107040 4 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 1739 950 36 106956 ,107049 ,107053 ,107082 ,107112 ,107136 ,107151 ,107153 ,107154 ,107155 ,107156 ,107158 ,107159 ,107160 ,107161 ,107162 ,107163 ,107166 ,107198 ,107199 ,107200 ,107201 ,107202 ,107222 ,107223 ,107224 ,107237 ,107242 ,107251 ,107252 ,107253 ,107254 ,107257 ,107258 ,107265 ,107267 17380 Nahcolite (*) None NaH(CO3 ) 190 89.49 1 106994 78 Natrite (*) None Na2 (CO3 ) 190 89.49 1 106994 19 Natroalunite (*) Alunite NaAl3 (SO4 )2 (OH)6 1739 1198 3 106956 ,107049 ,107139 128 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 1054 71.3 4 106994 ,107034 ,107169 ,107217 1236 Nchwaningite (*) None Mn2 SiO3 (OH)2 ·H2 O 2400 1042.2 2 107034 ,107040 2 Neltnerite (*) Braunite CaMn3+ 6 O8 (SiO4 ) 1054 1042.2 1 107034 8 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 78.1 71.3 1 107169 884 Nickeline (*) Nickeline NiAs 1 107018 633 Niter (*) None K(NO3 ) 1930 1930 2 107183 ,107189 181 Noelbensonite (*) None BaMn3+ 2 Si2 O7 (OH)2 ·H2 O 3 107196 ,107217 ,107218 6 Nontronite (*) Clay Smectite-vermiculite Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O 2400 1010 3 107022 ,107043 ,107049 471 Norrishite (*) Mica KLiMn3+ 2 Si4 O10 O2 1040 616.7 2 107034 ,107215 5 Nsutite (*) Ramsdellite Mn2+ x Mn4+ 1-x O2-2x (OH)2x 2400 1042.2 1 107033 121 Nyerereite (*) Fairchildite Na2 Ca(CO3 )2 190 89.49 1 106994 18 Oldhamite (*) Rocksalt CaS 1 107235 58 Olmiite (*) None CaMn[SiO3 (OH)](OH) 2400 1042.2 3 107034 ,107040 ,107041 4 Omphacite (*) Pyroxene (Ca,Na)(Mg,Fe,Al)Si2 O6 190 81 1 106985 229 Opal (*) Amorphous SiO2 ·n H2 O 2400 616.7 5 107027 ,107033 ,107072 ,107176 ,107196 2994 Orientite (*) None Ca8 Mn3+ 10 (SiO4 )3 (Si3 O10 )3 (OH)10 ·4H2 O 1054 1042.2 1 107034 8 Orlymanite (*) Gyrolite Ca4 Mn2+ 3 Si8 O20 (OH)6 ·2H2 O 2400 1042.2 2 107034 ,107040 2 Orthoclase (*) Feldspar K(AlSi3 O8 ) 1739 950 4 107049 ,107082 ,107099 ,107112 2349 Osumilite-(Mg) (*) Milarite KMg2 Al3 (Al2 Si10 )O30 1018 954 1 107113 42 Oyelite (*) None Ca5 BSi4 O13 (OH)3 ·4H2 O 2400 1010 3 107039 ,107040 ,107041 7 Paragonite (*) Mica Clay NaAl2 (Si3 Al)O10 (OH)2 1 107217 247 Paratacamite (*) Atacamite Cu3 (Cu,Zn)Cl2 (OH)6 1739 1198 1 107051 158 Pargasite (*) Amphibole NaCa2 (Mg4 Al)(Si6 Al2 )O22 (OH)2 2400 1010 1 107022 313 Parsettensite (*) Stilpnomelane Clay (K,Na,Ca)7.5 (Mn,Mg)49 Si72 O168 (OH)50 ·nH2 O 1054 1042.2 1 107034 43 Pectolite (*) Pectolite NaCa2 Si3 O8 (OH) 2400 81 6 106988 ,106995 ,107034 ,107040 ,107041 ,107217 363 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 1031 89.49 6 106994 ,107004 ,107016 ,107018 ,107082 ,107092 1512 Perovskite (*) Perovskite CaTiO3 190 81 7 106958 ,106986 ,106988 ,106994 ,106996 ,107011 ,107021 495 Perryite (*) None (Ni,Fe)8 (Si,P)3 1 107235 25 Petalite (*) Not in a structural group LiAlSi4 O10 1 107161 124 Phenakite (*) Phenakite Be2 (SiO4 ) 988 977.4 3 107136 ,107152 ,107156 326 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 2400 81 15 106988 ,106994 ,106995 ,106996 ,106997 ,107004 ,107011 ,107021 ,107040 ,107061 ,107068 ,107073 ,107082 ,107146 ,107180 2273 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 988 977.4 2 107156 ,107265 182 Piemontite (*) Epidote Ca2 (Al2 Mn3+ )[Si2 O7 ][SiO4 ]O(OH) 2400 1042.2 3 107033 ,107034 ,107217 260 Piemontite-(Sr) (*) Clinozoisite Epidote CaSr(Al2 Mn3+ )[Si2 O7 ][SiO4 ]O(OH) 1054 1042.2 1 107034 12 Plancheite (*) Plancheite Cu8 (Si4 O11 )2 (OH)4 ·H2 O 1031 950 1 107082 74 Plumbogummite (*) Alunite PbAl3 (PO4 )(PO3 OH)(OH)6 1739 1198 1 107049 170 Plumbojarosite (*) Alunite Pb0.5 Fe3+ 3 (SO4 )2 (OH)6 1739 1198 1 107049 477 Poldervaartite (*) None Ca(Ca,Mn)(SiO3 OH)(OH) 2400 1042.2 2 107034 ,107039 2 Pollucite (*) Analcime Cs(Si2 Al)O6 ·nH2 O 1 107160 140 Polycrase-(Y) (*) Columbite Y(Ti,Nb)2 (O,OH)6 5 107064 ,107150 ,107165 ,107250 ,107264 121 Portlandite (*) Brucite Ca(OH)2 2400 1010 4 107027 ,107034 ,107039 ,107040 51 Potassic-mangani-leakeite (*) Amphibole KNa2 (Mg2 Mn3+ 2 Li)Si8 O22 (OH)2 1054 1042.2 1 107034 2 Potassic-richterite (*) Amphibole K(NaCa)Mg5 Si8 O22 (OH)2 190 81 2 106988 ,106994 21 Prehnite (*) Prehnite Ca2 Al(Si3 Al)O10 (OH)2 2400 950 6 107038 ,107040 ,107058 ,107082 ,107112 ,107136 1898 Priderite (*) Coronadite K(Ti7 Fe3+ )O16 190 89.49 1 106994 41 Purpurite (*) Olivine Mn3+ (PO4 ) 988 977.4 2 107156 ,107265 80 Pyrite (*) Pyrite FeS2 2400 81 23 106948 ,106956 ,106995 ,107011 ,107016 ,107017 ,107018 ,107030 ,107034 ,107039 ,107040 ,107041 ,107043 ,107049 ,107051 ,107052 ,107053 ,107082 ,107099 ,107103 ,107112 ,107165 ,107180 39462 Pyrochroite (*) Brucite Mn2+ (OH)2 2400 1042.2 3 107034 ,107039 ,107040 56 Pyrolusite (*) Rutile MnO2 2400 1042.2 17 107027 ,107032 ,107034 ,107043 ,107196 ,107198 ,107199 ,107200 ,107201 ,107202 ,107204 ,107216 ,107221 ,107222 ,107223 ,107224 ,107225 3106 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 1739 1198 2 107051 ,107053 1725 Pyrope (*) Garnet Mg3 Al2 (SiO4 )3 988 81 4 106985 ,106997 ,107068 ,107135 341 Pyrophanite (*) Corundum Mn2+ TiO3 1054 1042.2 1 107034 244 Pyrophyllite (*) Clay Pyrophyllite Al2 Si4 O10 (OH)2 3 106956 ,107196 ,107225 771 Pyrrhotite (*) Nickeline Fe7 S8 1739 89.49 15 106948 ,106994 ,107004 ,107016 ,107018 ,107049 ,107052 ,107053 ,107082 ,107092 ,107093 ,107114 ,107116 ,107130 ,107180 9056 Qandilite (*) Spinel (Mg,Fe3+ )2 (Ti,Fe3+ ,Al)O4 1 106958 11 Quartz (*) Quartz SiO2 2400 71.3 111 106957 ,106962 ,106985 ,107000 ,107015 ,107016 ,107017 ,107023 ,107027 ,107032 ,107033 ,107034 ,107037 ,107039 ,107040 ,107041 ,107043 ,107046 ,107049 ,107050 ,107051 ,107052 ,107053 ,107054 ,107058 ,107063 ,107064 ,107069 ,107082 ,107083 ,107092 ,107099 ,107102 ,107103 ,107107 ,107108 ,107110 ,107111 ,107112 ,107113 ,107114 ,107116 ,107122 ,107125 ,107134 ,107135 ,107136 ,107137 ,107138 ,107143 ,107146 ,107149 ,107150 ,107151 ,107153 ,107154 ,107155 ,107156 ,107157 ,107158 ,107159 ,107160 ,107161 ,107162 ,107163 ,107164 ,107165 ,107166 ,107169 ,107170 ,107171 ,107174 ,107176 ,107180 ,107182 ,107183 ,107184 ,107185 ,107189 ,107198 ,107199 ,107200 ,107201 ,107202 ,107204 ,107214 ,107215 ,107216 ,107217 ,107223 ,107224 ,107232 ,107235 ,107236 ,107237 ,107240 ,107242 ,107243 ,107244 ,107247 ,107250 ,107251 ,107252 ,107253 ,107254 ,107257 ,107258 ,107264 ,107265 ,107267 ,107274 61156 Ramsdellite (*) Ramsdellite MnO2 2400 1042.2 3 107033 ,107196 ,107222 88 Ranciéite (*) None (Ca,Mn2+ )0.2 (Mn4+ ,Mn3+ )O2 ·0.6H2 O 2400 1042.2 1 107033 177 Rasvumite (*) Cubanite KFe2 S3 1 107004 19 Reichenbachite (*) None Cu5 (PO4 )2 (OH)4 1031 950 1 107123 26 Rhodesite (*) Rhodesite KHCa2 Si8 O19 ·5H2 O 190 89.49 1 106994 11 Rhodochrosite (*) Calcite Mn(CO3 ) 2400 1042.2 10 107027 ,107033 ,107034 ,107039 ,107040 ,107041 ,107043 ,107046 ,107049 ,107052 1711 Rhodonite (*) Rhodonite CaMn3 Mn(Si5 O15 ) 1054 1042.2 1 107034 969 Richterite (*) Amphibole Na(NaCa)Mg5 Si8 O22 (OH)2 2400 1010 2 107034 ,107040 148 Rickardite (*) None Cu3-x Te2 1031 950 1 107082 52 Riebeckite (*) Amphibole Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2 2400 1010 2 107022 ,107189 375 Rockbridgeite (*) Rockbridgeite (Fe2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 988 977.4 1 107265 206 Romanèchite (*) None (Ba,H2 O)2 (Mn4+ ,Mn3+ )5 O10 2400 1042.2 4 107043 ,107221 ,107222 ,107223 312 Ruizite (*) Ruizite Ca2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O 2400 1042.2 3 107034 ,107039 ,107040 6 Rutile (*) Rutile TiO2 1739 0.01 17 106956 ,106957 ,106988 ,106994 ,106995 ,107021 ,107049 ,107065 ,107109 ,107113 ,107136 ,107142 ,107169 ,107196 ,107223 ,107250 ,107262 5614 Samarskite-(Y) (*) Columbite YFe3+ Nb2 O8 2 107065 ,107255 353 Saponite (*) Clay Smectite-vermiculite (Ca,Na)0.3 (Mg,Fe)3 (Si,Al)4 O10 (OH)2 ·4H2 O 2400 1010 1 107040 301 Sapphirine (*) Sapphirine Mg4 (Mg3 Al9 )O4 [Si3 Al9 O36 ] 1018 954 3 107061 ,107073 ,107113 129 Sauconite (*) Clay Smectite-vermiculite Na0.3 Zn3 (Si,Al)4 O10 (OH)2 ·4H2 O 1739 1198 1 107049 56 Scheelite (*) Scheelite Ca(WO4 ) 1031 950 8 107048 ,107083 ,107103 ,107112 ,107135 ,107136 ,107171 ,107275 4894 Schizolite (*) Pectolite NaCaMnSi3 O8 (OH) 2400 1042.2 2 107034 ,107040 10 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 988 977.4 7 107159 ,107162 ,107163 ,107242 ,107252 ,107265 ,107266 2705 Schreibersite (*) None (Fe,Ni)3 P 2 106965 ,107235 374 Scorodite (*) None Fe3+ (AsO4 )·2H2 O 1 107065 1153 Scottyite (*) Not in a structural group BaCu2 Si2 O7 1054 1010 1 107034 5 Serandite (*) Pectolite NaMn2+ 2 Si3 O8 (OH) 1054 616.7 4 107034 ,107214 ,107215 ,107217 38 Shigaite (*) Woodwardite Hydrotalcite Mn6 Al3 (OH)18 [Na(H2 O)6 ](SO4 )2 ·6H2 O 2400 1042.2 3 107034 ,107038 ,107039 7 Shortite (*) None Na2 Ca2 (CO3 )3 190 89.49 1 106994 37 Siderite (*) Calcite Fe(CO3 ) 2400 71.3 6 107022 ,107049 ,107052 ,107169 ,107216 ,107218 6417 Sillimanite (*) Not in a structural group Al2 SiO5 1739 950 18 106952 ,106954 ,106956 ,106957 ,107049 ,107052 ,107053 ,107054 ,107061 ,107065 ,107073 ,107103 ,107109 ,107112 ,107113 ,107114 ,107180 ,107192 1516 Silver (*) Copper Ag 1 107180 5186 Smithsonite (*) Calcite Zn(CO3 ) 2100 950 4 107017 ,107049 ,107052 ,107082 2473 Soddyite (*) None (UO2 )2 (SiO4 )(H2 O)2 988 977.4 1 107136 44 Sogdianite (*) Milarite KZr2 Li3 Si12 O30 1054 1010 1 107034 3 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1739 977.4 6 107049 ,107052 ,107136 ,107180 ,107252 ,107266 1214 Sphalerite (*) Sphalerite ZnS 2400 950 13 106948 ,107017 ,107034 ,107040 ,107049 ,107052 ,107053 ,107082 ,107092 ,107099 ,107103 ,107112 ,107180 21482 Spinel (*) Spinel MgAl2 O4 1018 81 13 106988 ,106994 ,106996 ,107004 ,107008 ,107009 ,107021 ,107061 ,107073 ,107082 ,107113 ,107125 ,107180 1934 Spodumene (*) Pyroxene LiAlSi2 O6 988 977.4 12 107071 ,107136 ,107147 ,107148 ,107156 ,107158 ,107160 ,107161 ,107252 ,107253 ,107265 ,107266 688 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 1739 1198 2 107047 ,107053 978 Stevensite (*) Clay (Ca,Na)x Mg3-y Si4 O10 (OH)2 2400 1010 1 107022 57 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 2400 1010 1 107022 456 Strengite (*) None Fe3+ (PO4 )·2H2 O 988 977.4 2 107156 ,107265 263 Strontianite (*) Aragonite Sr(CO3 ) 1054 616.7 4 107034 ,107214 ,107215 ,107217 589 Strontioruizite (*) Ruizite Sr2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O 2400 1042.2 1 107041 1 Sturmanite (*) Ettringite Ca6 Fe3+ 2 (SO4 )2.5 [B(OH)4 ](OH)12 ·25H2 O 2400 1010 5 107034 ,107039 ,107040 ,107041 ,107045 6 Sugilite (*) Milarite KNa2 Fe3+ 2 (Li3 Si12 )O30 1054 616.7 6 107034 ,107039 ,107040 ,107041 ,107214 ,107215 15 Sussexite (*) None Mn2+ BO2 (OH) 2400 1042.2 2 107033 ,107040 25 Sylvanite (*) Melonite AgAuTe4 1031 950 1 107082 337 Sylvite (*) Rocksalt KCl 190 89.49 1 106994 275 Taenite (*) None (Ni,Fe) 1 107013 703 Taikanite (*) None BaSr2 Mn3+ 2 O2 (Si4 O12 ) 1054 1042.2 1 107034 3 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 2400 1010 2 107022 ,107043 3337 Taniajacoite (*) Ruizite SrCaMn3+ 2 Si4 O11 (OH)4 ·2H2 O 2400 1042.2 1 107041 1 Tantalite-(Mn) (*) Columbite Mn2+ Ta2 O6 1 107156 211 Tavorite (*) None LiFe3+ (PO4 )(OH) 988 977.4 1 107265 35 Tellurobismuthite (*) Tetradymite Bi2 Te3 1 107180 276 Tenorite (*) None CuO 1031 950 1 107082 1101 Tephroite (*) Olivine Mn2+ 2 (SiO4 ) 2400 1042.2 2 107034 ,107040 240 Tetradymite (*) Tetradymite Bi2 Te2 S 1031 950 1 107082 510 Tetraferriannite (*) Mica KFe2+ 3 (Si3 Fe3+ )O10 (OH)2 1054 1010 1 107034 10 Tetraferriphlogopite (*) Mica KMg3 (Si3 Fe3+ )O10 (OH)2 1 107068 27 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 1031 950 1 107120 5317 Thaumasite (*) Ettringite Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O 2400 1010 3 107034 ,107039 ,107040 183 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 1054 1010 1 107034 452 Thorianite (*) Fluorite ThO2 78.1 71.3 1 107169 236 Thorite (*) Zircon Th(SiO4 ) 1022 71.3 5 107065 ,107103 ,107156 ,107161 ,107169 1006 Titanite (*) Titanite CaTi(SiO4 )O 2400 177 7 106994 ,107021 ,107022 ,107049 ,107099 ,107136 ,107146 4899 Tobermorite (*) Tobermorite Ca4 Si6 O17 (H2 O)2 ·(Ca·3H2 O) 1054 1010 1 107034 114 Todorokite (*) None (Na,Ca,K,Ba,Sr)1-x (Mn,Mg,Al)6 O12 ·3-4H2 O 2400 1042.2 7 107023 ,107029 ,107032 ,107033 ,107040 ,107043 ,107046 433 Tokyoite (*) Brackebuschite Ba2 Mn3+ (VO4 )2 OH 3 107196 ,107217 ,107218 9 Topaz (*) Topaz Al2 SiO4 F2 5 106956 ,107159 ,107233 ,107237 ,107255 1476 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 1 107065 1059 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 2400 977.4 4 107022 ,107136 ,107145 ,107180 2562 Tridymite (*) Tridymite SiO2 2400 1010 2 107043 ,107235 458 Triphylite (*) Olivine LiFe2+ (PO4 ) 988 977.4 2 107156 ,107265 313 Triplite (*) Triplite Mn2+ 2 (PO4 )F 988 977.4 3 107156 ,107161 ,107265 233 Triploidite (*) Wagnerite Mn2+ 2 (PO4 )(OH) 1 107156 29 Troilite (*) None FeS 2 107013 ,107235 1044 Turquoise (*) Turquoise CuAl6 (PO4 )4 (OH)8 ·4H2 O 1739 1198 3 106956 ,107049 ,107249 484 Tweddillite (*) Clinozoisite Epidote CaSrMn3+ 2 Al(Si2 O7 )(SiO4 )O(OH) 1054 1042.2 1 107034 4 Ulvöspinel (*) Spinel Fe2+ 2 TiO4 90 81 2 106958 ,106988 120 Uraninite (*) Fluorite UO2 2 107065 ,107156 2718 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 988 977.4 1 107136 890 Valleriite (*) Valleriite 2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2 ] 1031 950 1 107082 237 Vaterite (*) None Ca(CO3 ) 1054 1010 1 107034 37 Vermiculite (*) Clay Smectite-vermiculite Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O 1 107146 652 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 2400 1010 4 107034 ,107039 ,107040 ,107063 1395 Violarite (*) Spinel FeNi2 S4 1 107016 380 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 1739 1198 2 107049 ,107052 636 Vonbezingite (*) None Ca6 Cu3 (SO4 )3 (OH)12 ·2H2 O 1054 1010 1 107034 1 Vuagnatite (*) Adelite CaAlSiO4 (OH) 1054 1010 1 107034 14 Werdingite (*) None Mg2 Al14 Si4 B4 O37 1018 954 2 107065 ,107113 8 Wesselsite (*) Gillespite SrCuSi4 O10 1054 1010 1 107034 1 Witherite (*) Aragonite Ba(CO3 ) 623.3 89.49 6 106994 ,107196 ,107214 ,107215 ,107217 ,107218 251 Wolfeite (*) Wagnerite Fe2+ 2 (PO4 )(OH) 1739 1198 1 107053 43 Wollastonite (*) Wollastonite CaSiO3 1054 1010 3 107034 ,107063 ,107247 1247 Xenotime-(Y) (*) Zircon Y(PO4 ) 1031 71.3 3 107082 ,107169 ,107264 939 Xonotlite (*) None Ca6 Si6 O17 (OH)2 2400 1010 4 107027 ,107034 ,107040 ,107041 109 Zaherite (*) None Al12 (SO4 )5 (OH)26 ·20H2 O 1 106956 3 Zemkorite (*) None Na2 Ca(CO3 )2 90.65 89.49 1 106994 5 Zircon (*) Zircon Zr(SiO4 ) 1739 0.01 10 107049 ,107065 ,107109 ,107112 ,107142 ,107149 ,107223 ,107237 ,107239 ,107255 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1739 977.4 3 107034 ,107049 ,107136 1025 Zunyite (*) None Al13 Si5 O20 (OH,F)18 Cl 4 107196 ,107201 ,107224 ,107225 86
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit Michelle_384 90 81 81-90 Age of kimberlite emplacement for the Kimberley cluster 56310 Kimberley, Francis Baard District, Northern Cape, South Africa Kimberley kimberlites cluster Giuliani et al (2014) 10.1016/j.epsl.2014.05.044 EPSL400_132 Age of kimberlite emplacement for the Kimberley cluster. Author believes age to reflect previous geochronological work of various methods. Edit Michelle_382 90.65 89.49 90.07±0.58 U-Pb Age of metasomatic mantle events prior to kimberlite emplacement zircon XM1/331 Zircon Zemkorite 8982 Bultfontein Mine, KEM JV Mine (Kimberley Ekapa Mining Joint Venture Mine; Kimberley Underground Mine), Kimberley, Francis Baard District, Northern Cape, South Africa Bultfontein Kimberlite Giuliani et al. (2015) NC6_7837 Supplementary Figure 8, Figure 2. Age of MARID xenolith from kimberlite. Age suggests that metasomatic mantle events occurred prior to orangeite magmatism beneath the Kimberley area. Edit Michelle_383 190 177 177-190 U-Pb Age of metasomatic mantle events titanite XM1/341, XM1/345, XM1/362 Titanite Lindsleyite, Mathiasite 8982 Bultfontein Mine, KEM JV Mine (Kimberley Ekapa Mining Joint Venture Mine; Kimberley Underground Mine), Kimberley, Francis Baard District, Northern Cape, South Africa Bultfontein Kimberlite Giuliani et al. (2015) NC6_7837 Figure 2. Age of LIMA xenolith from kimberlite. Edit sedexmvt-00207 2100 1998 2038±40, 2059±41 Ma (K-Ar on illite) K-Ar 122847 Bushy Park Pb-Zn Deposit, Griquatown, Griqualand, Northern Cape, South Africa Bushy Park Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00401 2059.041 2037.96 2038±0.04 – 2059±0.041 122847 Bushy Park Pb-Zn Deposit, Griquatown, Griqualand, Northern Cape, South Africa Bushy Park Singer et al. (2009) USGSOFR2009-1252 Edit Scott-EPSL298_125-0001 2400 2200 2400-2200 Fe isotope age of deposition Mn 54254 Adams Mine, Kalahari Manganese Field, Northern Cape, South Africa Adams Mine Tsikos et Al. (2010) 10.1016/j.epsl.2010.07.032 EPSL298_125 Within age bracket for the deposition of the Hotazel sediments Edit Alexandra-0130 1040 1010 1040-1010 Ar-Ar Age of mineral crystallization norrishite Norrishite 3071 Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa Wessels Mine ( Wessel's Mine) Gnos et al. (2003) 10.2138/am-2003-0122 AM88_189 Edit Grew_Li_2019_0050 1010 1010 1010 Lavinskyite 3071 Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa Wessels mine, Kalahari manganese field, South Africa (type) Cairncross and Beukes (2013) BOOK_KMF_2013 Edit Grew_Li_2019_0103 1010 1010 1010 Sugilite 3071 Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa Wessels and N'Chwaning mines, Kalahari manganese field, South Africa Gnos et al. (2003); Cairncross and Beukes (2013) Edit Scott-AM88_189-0001 1054 1042.2 1048.1±5.9 Ar-Ar Age of mineral crystallization sugilite Sugilite Mn 3071 Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa Wessels Mine ( Wessel's Mine) Gnos et al. (2003) 10.2138/am-2003-0122 AM88_189 Edit sedexmvt-00204 1600 1400 Early Mesoproterozoic host rock age 53698 Big Syncline (Aggeneysberg), Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Big Syncline Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00398 1739 1559 1649±90 53698 Big Syncline (Aggeneysberg), Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Big Syncline Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00205 1285 1198 1285-1198 Ma (geological relations) geological relations 53700 Black Mountain (Swartberg Mine), Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Black Mountain Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00399 1739 1559 1649±90 53700 Black Mountain (Swartberg Mine), Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Black Mountain Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00206 1285 1198 1285-1198 Ma (geological relations) geological relations 5550 Broken Hill Mine, Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Broken Hill Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00400 1739 1559 1649±90 5550 Broken Hill Mine, Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Broken Hill Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00208 1285 1198 1285-1198 Ma (geological relations) geological relations 53701 Gamsberg Zinc Mine, Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Gamsberg Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00402 1739 1559 1649±90 53701 Gamsberg Zinc Mine, Aggeneys, Namakwa District (Namaqualand), Northern Cape, South Africa Gamsberg Singer et al. (2009) USGSOFR2009-1252 Edit Mo-00268 1031 950 Re-Os molybdenite Molybdenite Molybdenite Mo 53587 Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Okiep Copper District Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00439 1022 1014 1018±4 Re-Os molybdenite NA335-3 Molybdenite Mo 206060 Kliphoog Mine, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Kliphoog Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00440 1019 1011 1015±4 Re-Os molybdenite NA44 Molybdenite Mo 206060 Kliphoog Mine, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Kliphoog Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00438 1015 1007 1011±4 Re-Os molybdenite NA51 Molybdenite Mo 206059 Nababeep Far West Mine, Nababeep Tungsten Mines, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Nababeep Far West Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Kristen002255 1018 954 1018-954 Re-Os mineralization age molybdenite Molybdenite W, Mo 57343 Namaqualand Metamorphic Complex, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Western Namaqualan W (Mo) Deposit Han et al. (2014) 10.1111/rge.12033 RG64_136 Edit Mo-00269 958 950 954±4 Re-Os molybdenite NA167-1 Molybdenite Mo 53600 Narrap Mine, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Narrap Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00270 1031 1021 1026±5 Re-Os molybdenite NA167-1 Molybdenite Mo 53600 Narrap Mine, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Narrap Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00436 1010 1002 1006±4 Re-Os molybdenite NA336-5 Molybdenite Mo 206057 Tweedam Mine, Springbok, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Tweedam Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Mo-00437 1004 996 1000±4 Re-Os molybdenite NA336-6 Molybdenite Mo 206057 Tweedam Mine, Springbok, Okiep Copper District, Namakwa District (Namaqualand), Northern Cape, South Africa Tweedam Raith and Stein (2000) 10.1007/s001260050276 MD35_741 Edit Alexandra-0249 988 977.4 982.7±5.3 U-Pb Age of Nb-Ta mineralization tantalite-(mn), columbite-(mn) 272 Ta, Nb 56220 Orange River, Namakwa District (Namaqualand), Northern Cape, South Africa Homestead Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0250 984.7 978.1 981.4±3.3 U-Pb Age of Nb-Ta mineralization tantalite-(mn), columbite-(mn) 274 Ta, Nb 56220 Orange River, Namakwa District (Namaqualand), Northern Cape, South Africa Homestead Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0251 987.7 982.1 984.9±2.8 U-Pb Age of Nb-Ta mineralization tantalite-(mn), columbite-(mn) 275 Ta, Nb 56220 Orange River, Namakwa District (Namaqualand), Northern Cape, South Africa Homestead Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit ree-00575 2.6 0.01 Pleistocene 57098 Richards Bay, Namakwa District (Namaqualand), Northern Cape, South Africa Richards Bay Orris and Grauch (2002) USGSOFR02_189 Edit Jen_0000672 74.6 74.6 74.6 27329 Salpeterkop Mountain (Saltpetre Kop), Sutherland, Namakwa District (Namaqualand), Northern Cape, South Africa Saltpeterkop Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000673 78.1 75.5 76.8±1.3 K-Ar melilite 27329 Salpeterkop Mountain (Saltpetre Kop), Sutherland, Namakwa District (Namaqualand), Northern Cape, South Africa Saltpeterkop Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000674 73.7 71.3 72.5±1.2 K-Ar melilite 27329 Salpeterkop Mountain (Saltpetre Kop), Sutherland, Namakwa District (Namaqualand), Northern Cape, South Africa Saltpeterkop Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0001069 1930 1930 1930 Sm-Nd 57411 Keikamspoort Carbonatite, Prieska, Pixley Ka Seme District, Northern Cape, South Africa Keikamspoort Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Alexandra-0203 623.3 616.7 620 ± 3.3 Ar-Ar Age of alkali-metasomatic processes sugilite WB-T1, WB-T2 Sugilite Mn 234320 Bruce Mine, Sishen, Kathu, Postmasburg Manganese Field, Northern Cape, South Africa Bruce mine Moore et al. (2011) 10.1127/0935-1221/2011/0023-2117 EJM23_661 Edit EG105_1057_013 1100 1100 1100 Ni, Cu, Pt, Pd, Rh, Ir, Os, Ru 56877 Jacomynspan Farm, Kenhardt, ZF Mgcawu District, Northern Cape, South Africa Jacomynspan Begg et al. (2010) 10.2113/econgeo.105.6.1057 EG105_1057 Edit sedznpb-00404 2500 1600 Paleoproterozoic 56213 Putsberg, ZF Mgcawu District, Northern Cape, South Africa Putsberg Singer et al. (2009) USGSOFR2009-1252
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