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 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 1700 1700 4 266078 ,266189 ,266192 ,266225 3419 Albite (*) Feldspar Na(AlSi3 O8 ) 1783.5 1374.9 36 265944 ,265947 ,265964 ,265987 ,265988 ,265998 ,266005 ,266010 ,266018 ,266028 ,266046 ,266051 ,266052 ,266056 ,266057 ,266059 ,266061 ,266063 ,266068 ,266069 ,266070 ,266071 ,266072 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266082 ,266083 ,266085 ,266134 ,266227 ,266234 8803 Alluaudite (*) Alluaudite NaMnFe3+ 2 (PO4 )3 1700 1640 2 266056 ,266075 94 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1783.5 1374.9 11 266064 ,266069 ,266075 ,266078 ,266097 ,266100 ,266111 ,266120 ,266138 ,266139 ,266191 2353 Amarantite (*) Amarantite Fe3+ 2 O(SO4 )2 ·7H2 O 1 265953 22 Amblygonite (*) None LiAl(PO4 )F 1700 1640 16 265947 ,265956 ,266005 ,266028 ,266046 ,266059 ,266061 ,266072 ,266074 ,266075 ,266077 ,266078 ,266080 ,266082 ,266096 ,266135 244 Andalusite (*) Andalusite Al2 SiO5 1700 1640 10 265932 ,265945 ,265946 ,265955 ,265958 ,266075 ,266080 ,266138 ,266227 ,266232 1310 Anhydrite (*) Not in a structural group Ca(SO4 ) 1725 1695 0 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 1700 1700 7 265989 ,265991 ,266100 ,266104 ,266107 ,266114 ,266188 3092 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 1783.5 1374.9 1 266046 1036 Aragonite (*) Aragonite Ca(CO3 ) 7 265914 ,266127 ,266152 ,266154 ,266161 ,266189 ,266210 3250 Arrojadite-(KFe) (*) Arrojadite (KNa)Fe2+ (CaNa2 )Fe2+ 13 Al(PO4 )11 (PO3 OH)(OH)2 1700 1640 3 266075 ,266079 ,266083 50 Arsenolite (*) Arsenolite As2 O3 1640 1640 1 266075 231 Arsenopyrite (*) Arsenopyrite FeAsS 1700 1640 24 265944 ,265947 ,265989 ,266038 ,266056 ,266071 ,266075 ,266078 ,266079 ,266100 ,266102 ,266104 ,266111 ,266115 ,266118 ,266119 ,266161 ,266181 ,266210 ,266215 ,266216 ,266221 ,266222 ,266227 9052 Augelite (*) None Al2 (PO4 )(OH)3 1783.5 1374.9 3 266069 ,266075 ,266078 79 Autunite (*) Autunite Ca(UO2 )2 (PO4 )2 ·10-12H2 O 1783.5 1374.9 7 265944 ,266056 ,266068 ,266069 ,266071 ,266075 ,266080 1272 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 1700 1640 7 266020 ,266021 ,266075 ,266080 ,266083 ,266145 ,266164 5509 Barbosalite (*) Lazulite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 1700 1700 1 266068 43 Baryte (*) Baryte Ba(SO4 ) 1700 1700 9 265927 ,265948 ,266016 ,266056 ,266140 ,266151 ,266197 ,266198 ,266200 11547 Becquerelite (*) None Ca(UO2 )6 O4 (OH)6 ·8H2 O 1783.5 1374.9 1 266069 92 Beraunite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 1700 1700 4 266056 ,266063 ,266068 ,266083 136 Bermanite (*) Arthurite Mn2+ Mn3+ 2 (PO4 )2 (OH)2 ·4H2 O 1700 1700 2 266056 ,266063 55 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 1700 1700 2 266071 ,266083 606 Beryl (*) Beryl Be3 Al2 Si6 O18 1783.5 1374.9 47 265926 ,265947 ,265956 ,265972 ,265976 ,265987 ,266009 ,266010 ,266025 ,266028 ,266041 ,266048 ,266049 ,266051 ,266053 ,266056 ,266057 ,266058 ,266059 ,266061 ,266062 ,266063 ,266068 ,266069 ,266070 ,266071 ,266072 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266082 ,266083 ,266084 ,266085 ,266086 ,266088 ,266089 ,266090 ,266091 ,266092 ,266096 ,266135 ,266239 4286 Bindheimite (*) Pyrochlore Pb2 Sb5+ 2 O7 5 266211 ,266212 ,266216 ,266217 ,266219 450 Bismite (*) None Bi2 O3 1 266105 214 Bismuth (*) Arsenic Bi 1783.5 1374.9 5 265958 ,265960 ,266069 ,266075 ,266105 1966 Bismuthinite (*) Stibnite Bi2 S3 1 266105 1935 Bismutite (*) Bismutite Bi2 O2 (CO3 ) 1 265951 716 Boulangerite (*) None Pb5 Sb4 S11 8 266210 ,266211 ,266212 ,266215 ,266216 ,266217 ,266219 ,266222 843 Brazilianite (*) Not in a structural group NaAl3 (PO4 )2 (OH)4 1700 1700 1 266071 59 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 1640 1640 1 266075 280 Calcite (*) Calcite Ca(CO3 ) 1700 1700 13 265914 ,265927 ,265934 ,265954 ,266039 ,266074 ,266114 ,266140 ,266152 ,266154 ,266193 ,266207 ,266225 27770 Carnotite (*) None K2 (UO2 )2 (VO4 )2 ·3H2 O 2 266201 ,266204 1184 Cassiterite (*) Rutile SnO2 1783.5 1374.9 51 265947 ,265958 ,265959 ,265960 ,265964 ,265965 ,265968 ,265969 ,265971 ,265972 ,265973 ,265974 ,265975 ,265976 ,265984 ,265985 ,265986 ,265987 ,265988 ,265991 ,265998 ,266002 ,266003 ,266005 ,266009 ,266011 ,266013 ,266018 ,266025 ,266026 ,266027 ,266028 ,266034 ,266038 ,266058 ,266061 ,266062 ,266068 ,266069 ,266075 ,266077 ,266078 ,266079 ,266080 ,266083 ,266088 ,266132 ,266134 ,266135 ,266241 ,266245 5171 Černýite (*) Stannite Sphalerite Cu2 CdSnS4 1700 1700 2 266078 ,266080 8 Cerussite (*) Aragonite Pb(CO3 ) 1640 1640 1 266075 4979 Cervantite (*) None Sb3+ Sb5+ O4 1 266211 352 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 1700 1700 2 265941 ,266021 925 Chalcocite (*) None Cu2 S 1640 1640 1 266075 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 1700 1640 19 265998 ,266020 ,266021 ,266056 ,266075 ,266080 ,266100 ,266102 ,266104 ,266107 ,266114 ,266161 ,266164 ,266186 ,266210 ,266211 ,266215 ,266222 ,266238 27198 Childrenite (*) Childrenite Fe2+ Al(PO4 )(OH)2 ·H2 O 1700 1700 5 266056 ,266070 ,266078 ,266083 ,266234 93 Chlorargyrite (*) Rocksalt AgCl 1 266210 1382 Chloritoid (*) Chloritoid Fe2+ Al2 O(SiO4 )(OH)2 1 266227 376 Chrysoberyl (*) Olivine BeAl2 O4 1700 1700 1 266080 321 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 1700 1640 2 266020 ,266075 3531 Cinnabar (*) None HgS 1725 1695 0 2600 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 1700 1700 2 266080 ,266227 1756 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 1783.5 1374.9 3 266069 ,266075 ,266083 518 Copiapite (*) Copiapite Fe2+ Fe3+ 4 (SO4 )6 (OH)2 ·20H2 O 1 266211 382 Copper (*) Copper Cu 1700 1700 5 265951 ,266020 ,266021 ,266143 ,266235 3846 Corundum (*) Corundum Al2 O3 1640 1640 1 266075 1797 Covellite (*) Covellite CuS 2 266210 ,266222 4165 Crandallite (*) Alunite CaAl3 (PO4 )(PO3 OH)(OH)6 1700 1700 2 265944 ,266078 310 Cummingtonite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 9 266104 ,266161 ,266165 ,266177 ,266178 ,266181 ,266186 ,266188 ,266189 327 Cuprite (*) Not in a structural group Cu2 O 1700 1700 3 266020 ,266021 ,266092 2970 Diadochite (*) Amorphous Fe3+ 2 (PO4 )(SO4 )(OH)·6H2 O 1700 1700 2 266056 ,266116 81 Dickinsonite-(KMnNa) (*) Arrojadite K(NaMn)CaNa3 AlMn13 (PO4 )12 (OH)2 1 266079 26 Diopside (*) Pyroxene CaMgSi2 O6 1700 1640 4 266075 ,266078 ,266103 ,266108 4135 Dufrénite (*) Dufrénite Ca0.5 Fe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 1700 1640 2 266075 ,266078 139 Elbaite (*) Tourmaline Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1783.5 1374.9 3 265947 ,266069 ,266075 520 Eosphorite (*) Childrenite Mn2+ Al(PO4 )(OH)2 ·H2 O 1700 1700 1 266078 128 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1700 1640 4 265914 ,266074 ,266075 ,266078 8173 Epsomite (*) Epsomite Mg(SO4 )·7H2 O 1 266118 484 Ernstite (*) Childrenite (Mn2+ ,Fe3+ )Al(PO4 )(OH,O)2 1700 1700 1 266083 7 Eucryptite (*) Phenakite LiAlSiO4 1640 1640 1 266075 29 Fairfieldite (*) Fairfieldite Ca2 Mn2+ (PO4 )2 ·2H2 O 1783.5 1374.9 2 266069 ,266071 72 Ferberite (*) Columbite Fe2+ (WO4 ) 1700 1700 2 265992 ,266031 551 Ferrimolybdite (*) None Fe3+ 2 (Mo6+ O4 )3 ·7H2 O 2 266201 ,266202 345 Ferrisicklerite (*) Olivine Li1-x (Fe3+ ,Mn2+ )(PO4 ) 1700 1640 4 266056 ,266063 ,266075 ,266080 108 Ferrolaueite (*) Laueite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 1700 1700 1 266083 5 Fluellite (*) None Al2 (PO4 )F2 (OH)·7H2 O 1700 1700 1 266068 40 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 1783.5 1374.9 16 265947 ,266028 ,266049 ,266056 ,266063 ,266068 ,266069 ,266071 ,266074 ,266075 ,266077 ,266078 ,266080 ,266083 ,266200 ,266234 2740 Fourmarierite (*) Schoepite Pb1-x O3-2x (UO2 )4 (OH)4+2x ·4H2 O 1783.5 1374.9 1 266069 61 Frondelite (*) Rockbridgeite (Mn2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 1700 1640 2 266028 ,266075 52 Galena (*) Rocksalt PbS 1700 1640 12 265951 ,265956 ,265989 ,266056 ,266075 ,266092 ,266143 ,266210 ,266213 ,266214 ,266221 ,266222 24243 Glaucophane (*) Amphibole Na2 (Mg3 Al2 )Si8 O22 (OH)2 1700 1700 1 266074 286 Goethite (*) Diaspore FeO(OH) 1700 1640 10 266042 ,266068 ,266070 ,266071 ,266075 ,266077 ,266080 ,266150 ,266180 ,266182 7437 Gold (*) Copper Au 1700 1640 70 265917 ,265919 ,265929 ,265961 ,265974 ,265977 ,265978 ,265982 ,265989 ,265990 ,265991 ,265993 ,265994 ,266000 ,266001 ,266012 ,266020 ,266023 ,266024 ,266037 ,266047 ,266065 ,266066 ,266075 ,266097 ,266100 ,266102 ,266104 ,266106 ,266107 ,266109 ,266110 ,266111 ,266112 ,266114 ,266115 ,266116 ,266117 ,266118 ,266128 ,266129 ,266130 ,266143 ,266158 ,266160 ,266161 ,266162 ,266164 ,266165 ,266167 ,266169 ,266172 ,266174 ,266177 ,266183 ,266185 ,266189 ,266190 ,266194 ,266211 ,266217 ,266219 ,266221 ,266224 ,266230 ,266231 ,266235 ,266236 ,266240 ,266243 30554 Goyazite (*) Alunite SrAl3 (PO4 )(PO3 OH)(OH)6 1700 1700 3 266056 ,266080 ,266083 173 Graftonite (*) Graftonite Fe2+ Fe2+ 2 (PO4 )2 1 266079 107 Graphite (*) None C 1700 1640 24 265958 ,265960 ,265964 ,265975 ,265981 ,265983 ,265992 ,266017 ,266032 ,266035 ,266057 ,266061 ,266068 ,266075 ,266100 ,266104 ,266105 ,266114 ,266138 ,266164 ,266168 ,266170 ,266176 ,266189 2812 Greenockite (*) Wurtzite CdS 1783.5 1374.9 2 266056 ,266069 717 Griphite (*) None Ca(Mn2+ ,Na,Li)6 Fe2+ Al2 (PO4 )6 (F,OH)2 1700 1640 3 265944 ,266075 ,266082 8 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 1700 1640 3 265958 ,266046 ,266075 1544 Grunerite (*) Amphibole Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2 1700 1700 1 266074 223 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 1700 1700 6 265931 ,265935 ,266039 ,266056 ,266149 ,266154 6890 Halotrichite (*) Halotrichite Fe2+ Al2 (SO4 )4 ·22H2 O 1 266126 409 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 1 266103 741 Hematite (*) Corundum Fe2 O3 1700 1700 8 265949 ,265952 ,265960 ,265964 ,265992 ,266042 ,266153 ,266157 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 1 265956 1689 Heterosite (*) Olivine Fe3+ (PO4 ) 1783.5 1374.9 15 266028 ,266051 ,266056 ,266059 ,266063 ,266068 ,266069 ,266074 ,266075 ,266078 ,266080 ,266088 ,266096 ,266134 ,266234 204 Holmquistite (*) Amphibole Li2 (Mg3 Al2 )Si8 O22 (OH)2 1700 1700 1 266074 42 Hopeite (*) Hopeite Zn3 (PO4 )2 ·4H2 O 1700 1700 1 266056 29 Hübnerite (*) Columbite Mn2+ (WO4 ) 1700 1640 4 265992 ,266016 ,266075 ,266212 469 Hureaulite (*) Hureaulite Mn2+ 5 (PO3 OH)2 (PO4 )2 ·4H2 O 1700 1640 7 266028 ,266056 ,266059 ,266063 ,266068 ,266075 ,266083 125 Hydroxylapatite (*) Apatite Ca5 (PO4 )3 OH 1783.5 1374.9 4 266056 ,266069 ,266080 ,266234 367 Ice (*) Amorphous Tridymite H2 O 1 265939 59 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1783.5 1374.9 8 265946 ,266028 ,266055 ,266069 ,266074 ,266075 ,266124 ,266227 5433 Ilsemannite (*) None Mo3 O8 ·nH2 O (?) 1 266040 123 Iriginite (*) None (UO2 )Mo6+ 2 O7 ·3H2 O 1 266200 15 Jahnsite-(CaMnMg) (*) Jahnsite CaMn2+ Mg2 Fe3+ 2 (PO4 )4 (OH)2 ·8H2 O 1700 1640 2 266056 ,266075 14 Jamesonite (*) None Pb4 FeSb6 S14 8 266210 ,266211 ,266212 ,266215 ,266216 ,266217 ,266219 ,266222 784 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 2 266175 ,266202 2228 Johnwalkite (*) None K(Mn2+ ,Fe3+ )2 (Nb,Ta)O2 (PO4 )2 ·2(H2 O,OH) 1 266070 1 Kalinite (*) None KAl(SO4 )2 ·11H2 O 1 266126 54 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 1640 1640 1 266075 5591 Kasolite (*) None Pb(UO2 )(SiO4 )·H2 O 1783.5 1374.9 1 266069 198 Kësterite (*) Stannite Sphalerite Cu2 ZnSnS4 1700 1640 3 266075 ,266078 ,266080 82 Kidwellite (*) None NaFe3+ 9+x (PO4 )6 (OH)11 ·3H2 O (x ≈ 0.33) 1700 1700 1 266056 53 Kryzhanovskite (*) Reddingite (Fe3+ ,Mn2+ )3 (PO4 )2 (OH,H2 O)3 1700 1700 1 266056 34 Laueite (*) Laueite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 1700 1640 5 266056 ,266063 ,266068 ,266075 ,266083 70 Lazulite (*) Lazulite MgAl2 (PO4 )2 (OH)2 1700 1640 2 266075 ,266083 232 Leucophosphite (*) Leucophosphite KFe3+ 2 (PO4 )2 (OH)·2H2 O 1700 1700 3 266056 ,266068 ,266234 110 Libethenite (*) Andalusite Cu2 (PO4 )(OH) 1700 1640 2 266075 ,266080 234 Lithiophilite (*) Olivine LiMn2+ (PO4 ) 1700 1640 8 266028 ,266056 ,266059 ,266074 ,266075 ,266080 ,266082 ,266134 155 Löllingite (*) Löllingite FeAs2 1783.5 1374.9 9 266051 ,266056 ,266059 ,266069 ,266071 ,266075 ,266078 ,266080 ,266083 762 Ludlamite (*) None Fe2+ 3 (PO4 )2 ·4H2 O 1700 1640 7 265947 ,266056 ,266063 ,266068 ,266071 ,266075 ,266083 66 Maghagendorfite (*) Alluaudite Na2 MgFe2+ Fe3+ (PO4 )3 1700 1700 2 266051 5 Magnesite (*) Calcite Mg(CO3 ) 1 266102 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 1700 1700 5 265914 ,266055 ,266077 ,266161 ,266227 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 1700 1640 9 266020 ,266021 ,266075 ,266080 ,266083 ,266092 ,266142 ,266145 ,266164 12537 Marcasite (*) Marcasite FeS2 1700 1700 3 266080 ,266181 ,266242 5674 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 2 265953 ,266211 915 Meneghinite (*) Meneghinite Pb13 CuSb7 S24 1 266210 158 Messelite (*) Fairfieldite Ca2 Fe2+ (PO4 )2 ·2H2 O 1700 1700 4 266056 ,266059 ,266071 ,266083 43 Meta-autunite (*) Meta-autunite Ca(UO2 )2 (PO4 )2 ·6H2 O 1700 1700 1 266056 388 Metatorbernite (*) None Cu(UO2 )2 (PO4 )2 ·8H2 O 1700 1700 1 266056 443 Metatyuyamunite (*) Fritzscheite Ca(UO2 )2 (VO4 )2 ·3H2 O 1 266206 129 Metauranocircite-I (*) None Ba(UO2 )2 (PO4 )2 ·6H2 O 1 266200 38 Metavivianite (*) Symplesite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 ·6H2 O 1700 1700 1 266056 26 Microcline (*) Feldspar K(AlSi3 O8 ) 1783.5 1374.9 35 265944 ,265947 ,265965 ,266005 ,266028 ,266041 ,266049 ,266051 ,266052 ,266053 ,266056 ,266057 ,266059 ,266061 ,266068 ,266069 ,266070 ,266071 ,266072 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266082 ,266083 ,266085 ,266089 ,266091 ,266092 ,266134 ,266234 ,266239 4924 Mitridatite (*) Arseniosiderite Ca2 Fe3+ 3 O2 (PO4 )3 ·3H2 O 1700 1640 6 266028 ,266056 ,266063 ,266075 ,266083 ,266234 129 Molybdenite (*) Molybdenite MoS2 1700 1640 4 266068 ,266075 ,266079 ,266201 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 1640 1640 1 266075 945 Montebrasite (*) None LiAl(PO4 )(OH) 1783.5 1374.9 4 266069 ,266078 ,266080 ,266083 200 Montgomeryite (*) Calcioferrite Ca4 MgAl4 (PO4 )6 (OH)4 ·12H2 O 1640 1640 1 266075 44 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 1700 1640 2 266075 ,266078 1508 Morinite (*) None NaCa2 Al2 (PO4 )2 (OH)F4 ·2H2 O 1700 1700 1 266078 22 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 1783.5 1603.5 68 265944 ,265947 ,265958 ,265960 ,265964 ,265965 ,265970 ,265972 ,265974 ,265976 ,265981 ,265984 ,265987 ,265988 ,265992 ,265998 ,266004 ,266005 ,266006 ,266007 ,266009 ,266010 ,266013 ,266016 ,266018 ,266025 ,266028 ,266029 ,266032 ,266033 ,266035 ,266049 ,266051 ,266052 ,266053 ,266056 ,266057 ,266059 ,266061 ,266068 ,266069 ,266070 ,266071 ,266072 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266082 ,266083 ,266085 ,266089 ,266091 ,266100 ,266105 ,266111 ,266116 ,266138 ,266192 ,266210 ,266227 ,266232 ,266234 ,266239 ,266246 17380 Mushistonite (*) Perovskite Cu2+ Sn4+ (OH)6 1700 1640 2 266075 ,266080 7 Natrojarosite (*) Alunite NaFe3+ 3 (SO4 )2 (OH)6 1700 1700 1 266056 254 Olivenite (*) Andalusite Cu2 (AsO4 )(OH) 1640 1640 1 266075 492 Olmsteadite (*) None KFe2+ 2 NbO2 (PO4 )2 ·2H2 O 1700 1700 3 266056 ,266063 ,266083 3 Opal (*) Amorphous SiO2 ·n H2 O 1700 1640 6 265947 ,266068 ,266075 ,266080 ,266196 ,266203 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 1725 1640 3 265922 ,266075 ,266078 2349 Parasymplesite (*) Vivianite Fe2+ 3 (AsO4 )2 ·8H2 O 1700 1700 1 266056 124 Uranophane-β (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 1700 1700 1 266068 144 Pennantite (*) Chlorite Clay Mn2+ 5 Al(Si3 Al)O10 (OH)8 1783.5 1374.9 1 266067 25 Perloffite (*) Bjarebyite BaMn2+ 2 Fe3+ 2 (PO4 )3 (OH)3 1700 1700 1 266056 7 Petalite (*) Not in a structural group LiAlSi4 O10 1640 1640 1 266075 124 Pharmacosiderite (*) Pharmacosiderite KFe3+ 4 (AsO4 )3 (OH)4 ·6-7H2 O 1783.5 1374.9 2 266069 ,266078 428 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1 266225 2273 Phosphoferrite (*) Reddingite Fe2+ 3 (PO4 )2 ·3H2 O 1700 1700 2 266056 ,266071 31 Phosphophyllite (*) Phosphophyllite Zn2 Fe2+ (PO4 )2 ·4H2 O 1700 1700 1 266056 29 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 1700 1640 4 266056 ,266063 ,266075 ,266083 182 Phosphuranylite (*) Phosphuranylite KCa(H3 O)3 (UO2 )7 (PO4 )4 O4 ·8H2 O 1700 1700 1 266068 182 Pickeringite (*) Halotrichite MgAl2 (SO4 )4 ·22H2 O 3 266104 ,266111 ,266115 265 Pseudomalachite (*) None Cu5 (PO4 )2 (OH)4 1700 1700 1 266080 369 Purpurite (*) Olivine Mn3+ (PO4 ) 1700 1700 1 266134 80 Pyrite (*) Pyrite FeS2 1700 1640 39 265916 ,265958 ,265964 ,265989 ,266020 ,266021 ,266056 ,266057 ,266068 ,266071 ,266074 ,266075 ,266080 ,266092 ,266102 ,266110 ,266111 ,266112 ,266115 ,266116 ,266128 ,266142 ,266161 ,266164 ,266181 ,266186 ,266188 ,266210 ,266211 ,266212 ,266213 ,266214 ,266215 ,266216 ,266217 ,266218 ,266219 ,266222 ,266238 39462 Pyrolusite (*) Rutile MnO2 1700 1700 2 265914 ,266080 3106 Pyrrhotite (*) Nickeline Fe7 S8 1700 1700 18 266020 ,266021 ,266056 ,266080 ,266100 ,266102 ,266104 ,266107 ,266110 ,266114 ,266115 ,266161 ,266164 ,266178 ,266181 ,266186 ,266188 ,266212 9056 Quartz (*) Quartz SiO2 1783.5 1374.9 133 265915 ,265920 ,265930 ,265935 ,265936 ,265944 ,265946 ,265947 ,265960 ,265962 ,265963 ,265964 ,265965 ,265966 ,265967 ,265969 ,265970 ,265972 ,265973 ,265974 ,265975 ,265976 ,265977 ,265980 ,265981 ,265983 ,265984 ,265987 ,265988 ,265990 ,265991 ,265992 ,265998 ,266000 ,266004 ,266005 ,266006 ,266007 ,266008 ,266009 ,266010 ,266013 ,266014 ,266016 ,266017 ,266018 ,266023 ,266025 ,266028 ,266029 ,266032 ,266033 ,266035 ,266038 ,266039 ,266040 ,266044 ,266049 ,266050 ,266051 ,266052 ,266053 ,266056 ,266057 ,266059 ,266061 ,266066 ,266068 ,266069 ,266070 ,266071 ,266072 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266082 ,266083 ,266085 ,266088 ,266089 ,266091 ,266092 ,266100 ,266102 ,266103 ,266104 ,266105 ,266107 ,266110 ,266111 ,266112 ,266114 ,266115 ,266116 ,266118 ,266124 ,266128 ,266134 ,266138 ,266143 ,266161 ,266162 ,266163 ,266167 ,266177 ,266186 ,266189 ,266195 ,266196 ,266197 ,266198 ,266200 ,266204 ,266205 ,266206 ,266207 ,266209 ,266211 ,266213 ,266214 ,266215 ,266216 ,266219 ,266232 ,266234 ,266241 ,266243 ,266245 ,266246 61156 Reddingite (*) Reddingite Mn2+ 3 (PO4 )2 ·3H2 O 1700 1700 1 266056 24 Rhodochrosite (*) Calcite Mn(CO3 ) 1700 1700 1 266061 1711 Robertsite (*) Arseniosiderite Ca2 Mn3+ 3 O2 (PO4 )3 ·3H2 O 1700 1700 1 266056 36 Rockbridgeite (*) Rockbridgeite (Fe2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 1700 1640 5 266028 ,266056 ,266059 ,266063 ,266075 206 Rutile (*) Rutile TiO2 1700 1640 4 266057 ,266075 ,266080 ,266246 5614 Scheelite (*) Scheelite Ca(WO4 ) 1700 1640 9 265943 ,265964 ,265975 ,265992 ,266014 ,266015 ,266016 ,266022 ,266075 4894 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1783.5 1374.9 18 265947 ,265958 ,266028 ,266051 ,266056 ,266057 ,266059 ,266068 ,266069 ,266071 ,266073 ,266074 ,266075 ,266078 ,266080 ,266082 ,266111 ,266128 2705 Scorodite (*) None Fe3+ (AsO4 )·2H2 O 1700 1640 4 266056 ,266075 ,266078 ,266080 1153 Scorzalite (*) Lazulite Fe2+ Al2 (PO4 )2 (OH)2 1700 1700 1 266083 60 Semseyite (*) None Pb9 Sb8 S21 1 266210 165 Senarmontite (*) Arsenolite Sb2 O3 1 266222 179 Sicklerite (*) Olivine LiMn2+ (PO4 ) 1783.5 1374.9 8 266028 ,266051 ,266059 ,266068 ,266069 ,266074 ,266078 ,266080 66 Siderite (*) Calcite Fe(CO3 ) 1783.5 1374.9 19 265914 ,265949 ,266049 ,266056 ,266059 ,266063 ,266069 ,266070 ,266071 ,266073 ,266075 ,266077 ,266080 ,266083 ,266102 ,266181 ,266189 ,266210 ,266211 6417 Arrojadite-(BaFe) (*) Arrojadite BaFe2+ (CaNa2 )Fe2+ 13 Al(PO4 )11 (PO3 OH)(OH)2 1700 1700 1 266056 7 Sillimanite (*) Not in a structural group Al2 SiO5 1700 1700 9 265932 ,265945 ,265946 ,266043 ,266044 ,266057 ,266078 ,266138 ,266227 1516 Silver (*) Copper Ag 1700 1700 57 265961 ,265966 ,265967 ,265974 ,265977 ,265978 ,265982 ,265989 ,265990 ,265991 ,265993 ,265994 ,266000 ,266001 ,266012 ,266020 ,266023 ,266024 ,266037 ,266047 ,266065 ,266097 ,266102 ,266106 ,266107 ,266109 ,266110 ,266111 ,266112 ,266114 ,266115 ,266116 ,266118 ,266129 ,266130 ,266143 ,266160 ,266164 ,266165 ,266169 ,266172 ,266177 ,266183 ,266185 ,266186 ,266189 ,266190 ,266211 ,266217 ,266219 ,266221 ,266230 ,266231 ,266235 ,266236 ,266240 ,266243 5186 Sinkankasite (*) None Mn2+ Al(PO3 OH)2 (OH)·6H2 O 1700 1700 1 266068 3 Smithsonite (*) Calcite Zn(CO3 ) 1 265956 2473 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1700 1700 2 266056 ,266073 1214 Sphalerite (*) Sphalerite ZnS 1783.5 1374.9 18 265956 ,266046 ,266056 ,266068 ,266069 ,266071 ,266075 ,266079 ,266082 ,266083 ,266100 ,266102 ,266104 ,266107 ,266114 ,266210 ,266215 ,266216 21482 Spinel (*) Spinel MgAl2 O4 1640 1640 1 266075 1934 Spodumene (*) Pyroxene LiAlSi2 O6 1783.5 1374.9 20 265947 ,265956 ,265980 ,265998 ,266005 ,266051 ,266052 ,266059 ,266061 ,266068 ,266069 ,266070 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266134 ,266245 688 Stannite (*) Stannite Sphalerite Cu2 FeSnS4 1700 1640 3 266071 ,266075 ,266080 668 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 1783.5 1374.9 9 266057 ,266069 ,266078 ,266080 ,266082 ,266097 ,266111 ,266139 ,266191 978 Stewartite (*) Stewartite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 1700 1640 3 266056 ,266063 ,266075 48 Stibiconite (*) Pyrochlore Sb3+ Sb5+ 2 O6 (OH) 1 266222 446 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 1 266189 456 Strengite (*) None Fe3+ (PO4 )·2H2 O 1700 1640 4 266063 ,266068 ,266075 ,266234 263 Strunzite (*) Strunzite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·6H2 O 1700 1640 4 266056 ,266063 ,266075 ,266083 98 Sulphur (*) Sulphur S 1700 1700 7 265951 ,266056 ,266161 ,266202 ,266210 ,266211 ,266222 2045 Svanbergite (*) Alunite SrAl3 (SO4 )(PO4 )(OH)6 1700 1700 1 266080 105 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 1 266096 3337 Tavorite (*) None LiFe3+ (PO4 )(OH) 1700 1640 2 266063 ,266075 35 Tenorite (*) None CuO 1700 1700 3 266020 ,266021 ,266092 1101 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 1700 1700 1 266083 5317 Tin (*) None Sn 1700 1700 1 265982 63 Titanite (*) Titanite CaTi(SiO4 )O 1700 1640 7 265914 ,266055 ,266074 ,266075 ,266103 ,266108 ,266124 4899 Todorokite (*) None (Na,Ca,K,Ba,Sr)1-x (Mn,Mg,Al)6 O12 ·3-4H2 O 1700 1640 2 266028 ,266075 433 Topaz (*) Topaz Al2 SiO4 F2 1700 1700 2 266051 ,266061 1476 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 1700 1640 5 266056 ,266068 ,266071 ,266075 ,266080 1059 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 1 266192 2562 Triphylite (*) Olivine LiFe2+ (PO4 ) 1783.5 1374.9 22 266028 ,266046 ,266051 ,266056 ,266059 ,266063 ,266068 ,266069 ,266070 ,266071 ,266073 ,266074 ,266075 ,266077 ,266078 ,266079 ,266080 ,266083 ,266088 ,266096 ,266134 ,266234 313 Triplite (*) Triplite Mn2+ 2 (PO4 )F 1700 1640 4 266056 ,266075 ,266078 ,266105 233 Triploidite (*) Wagnerite Mn2+ 2 (PO4 )(OH) 1700 1700 1 266080 29 Uraninite (*) Fluorite UO2 1783.5 1374.9 8 266059 ,266068 ,266069 ,266071 ,266075 ,266078 ,266080 ,266083 2718 Uranocircite-II (*) None Ba(UO2 )2 (PO4 )2 ·10H2 O 1 265948 89 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 1783.5 1374.9 3 266068 ,266069 ,266080 890 Vandendriesscheite (*) None Pb1.6 (UO2 )10 O6 (OH)11 ·11H2 O 1783.5 1374.9 1 266069 52 Varlamoffite (*) Rutile (Sn,Fe)(O,OH)2 1700 1640 2 266075 ,266078 56 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 1700 1640 10 265947 ,266028 ,266056 ,266059 ,266063 ,266068 ,266070 ,266075 ,266080 ,266083 636 Wardite (*) Wardite NaAl3 (PO4 )2 (OH)4 ·2H2 O 1700 1700 1 266078 58 Whitmoreite (*) Arthurite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 ·4H2 O 1700 1700 2 266056 ,266083 36 Wodginite (*) Columbite Mn2+ Sn4+ Ta2 O8 1700 1700 1 266080 78 Wolfeite (*) Wagnerite Fe2+ 2 (PO4 )(OH) 1700 1700 1 266056 43 Wyllieite (*) None NaNaMn(Fe2+ Al)(PO4 )3 1 266079 17 Xanthoxenite (*) None Ca4 Fe3+ 2 (PO4 )4 (OH)2 ·3H2 O 1700 1640 2 266063 ,266075 29 Zeunerite (*) Autunite Cu(UO2 )2 (AsO4 )2 ·12H2 O 1 266145 185 Zinkenite (*) Zinkenite Pb9 Sb22 S42 1 266222 228 Zircon (*) Zircon Zr(SiO4 ) 1783.5 1374.9 10 265914 ,265922 ,265947 ,266056 ,266068 ,266069 ,266071 ,266075 ,266077 ,266080 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1700 1700 6 266055 ,266103 ,266108 ,266124 ,266163 ,266209 1025
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 Alexandra-0372 1700 1700 1700 Age of pegmatite Li, Be, Sn, Cs, Ta, Nb, U 122418 Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA Harney Peak Norton and Redden (1990) 10.2138/am.2008.2633 AM75_631 Edit Jen_0000007 1725 1695 1710±15 Rb-Sr high whole rock 122418 Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA Harney Peak Černý (1991) 10.1016/0301-9268(91)90111-M PR51_429 Edit Jen_0000007a 1718 1712 1715±3 U-Pb high zircon Zircon 122418 Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA Harney Peak Černý (1991) 10.1016/0301-9268(91)90111-M PR51_429 Edit Jen_0000007b 2160 2000 2080±80 Rb-Sr 122418 Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA Harney Peak Černý (1991) 10.1016/0301-9268(91)90111-M PR51_429 Edit Jen_0000007c 2400 2000 2200±200 Sm-Nd 122418 Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA Harney Peak Černý (1991) 10.1016/0301-9268(91)90111-M PR51_429 Edit USGS-Rb-Sr-00189 1783.5 1603.5 1693.5±90 Rb-Sr age of intrusion muscovite Muscovite 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-Rb-Sr USGS-Rb-Sr Edit USGS-Rb-Sr-00190 1695.19 1535.19 1615.19±80 Rb-Sr age of intrusion lepidolite 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-Rb-Sr USGS-Rb-Sr Edit USGS-Rb-Sr-00424 1585.82 1585.82 1585.82 Rb-Sr minimum age of intrusion lepidolite 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-Rb-Sr USGS-Rb-Sr Edit USGS-U-Th-Pb-00031_206_238 1648.5 1488.5 1568.5±80 206_238 age of intrusion uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00031_207_206 1673.5 1513.5 1593.5±80 207_206 age of intrusion uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00031_207_235 1659.2 1499.2 1579.2±80 207_235 age of intrusion uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00211_206_238 1608.2 1598.2 1603.2±5 206_238 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00211_207_206 1591.9 1571.9 1581.9±10 207_206 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00211_207_235 1599 1589 1594±5 207_235 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00212_206_238 1384.9 1374.9 1379.9±5 206_238 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00212_207_206 1547.4 1517.4 1532.4±15 207_206 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-00212_207_235 1446 1436 1441±5 207_235 uraninite, pitchblende 8771 Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone District, Pennington Co., South Dakota, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit Alexandra-0270 1640 1640 1640 K-Ar Age of pegmatite muscovite Muscovite 4106 Etta Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Etta Riley (1970) 10.1016/0016-7037(70)90073-6 GCA34_713
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