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 Acanthite (*) Acanthite Ag2 S 14.1 13.1 19 240981 ,240983 ,240984 ,240987 ,240997 ,240998 ,240999 ,241013 ,241020 ,241021 ,241022 ,241024 ,241025 ,241026 ,241027 ,241028 ,241029 ,241030 ,241031 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 14.1 13.1 1 240981 3419 Aguilarite (*) Acanthite Ag4 SeS 14.1 13.1 2 240981 ,241020 87 Albite (*) Feldspar Na(AlSi3 O8 ) 14.1 13.1 1 240981 8803 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 14.1 13.1 1 240981 470 Alunite (*) None KAl3 (SO4 )2 (OH)6 13.7 13.7 4 240981 ,240993 ,241011 ,241037 966 Alunogen (*) Not in a structural group Al2 (SO4 )3 (H2 O)12 ·5H2 O 14.1 13.1 1 240981 272 Anatase (*) Not in a structural group TiO2 14.1 13.1 1 240981 2162 Anglesite (*) Baryte Pb(SO4 ) 13.7 13.7 2 240981 ,240983 2734 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 1 240974 3092 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 240978 708 Arsenic (*) Arsenic As 14.1 13.1 1 241029 379 Arsenolite (*) Arsenolite As2 O3 14.1 13.1 1 241029 231 Arsenopyrite (*) Arsenopyrite FeAsS 14.1 13.1 1 240981 9052 Aurorite (*) None Mn2+ Mn4+ 3 O7 ·3H2 O 14.1 13.1 1 241030 22 Baryte (*) Baryte Ba(SO4 ) 1 240974 11547 Bornite (*) None Cu5 FeS4 13.7 13.7 2 240989 ,241039 5516 Calcite (*) Calcite Ca(CO3 ) 14.1 13.1 12 240974 ,240981 ,240983 ,240989 ,240995 ,240998 ,241009 ,241011 ,241015 ,241024 ,241034 ,241036 27770 Calomel (*) None HgCl 1 240974 91 Celadonite (*) Mica Clay KMgFe3+ Si4 O10 (OH)2 13.7 13.7 3 240980 ,240995 ,241009 309 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 14.1 13.1 1 240981 925 Chalcocite (*) None Cu2 S 14.1 13.1 3 240981 ,241022 ,241027 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 14.1 13.1 13 240981 ,240983 ,240984 ,240989 ,241009 ,241020 ,241022 ,241027 ,241029 ,241030 ,241031 ,241036 ,241039 27198 Chlorargyrite (*) Rocksalt AgCl 14.1 13.1 3 240981 ,240996 ,241024 1382 Cinnabar (*) None HgS 3 240974 ,240975 ,240976 2600 Copiapite (*) Copiapite Fe2+ Fe3+ 4 (SO4 )6 (OH)2 ·20H2 O 14.1 13.1 1 240981 382 Copper (*) Copper Cu 14.1 13.1 1 240981 3846 Cordierite (*) Beryl Mg2 Al4 Si5 O18 13.7 13.7 1 241018 1008 Cosalite (*) None Pb2 Bi2 S5 14.1 13.1 1 241020 344 Covellite (*) Covellite CuS 14.1 13.1 5 240981 ,240983 ,240989 ,241020 ,241027 4165 Cristobalite (*) Cristobalite SiO2 14.1 13.1 1 240981 453 Diaspore (*) Diaspore AlO(OH) 14.1 13.1 2 240981 ,241037 481 Dickite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 14.1 13.1 1 240981 651 Digenite (*) Digenite Cu1.8 S 13.7 13.7 1 240989 1027 Diopside (*) Pyroxene CaMgSi2 O6 1 241035 4135 Dolomite (*) None CaMg(CO3 )2 2 240974 ,241036 9895 Dyscrasite (*) Allargentum Ag3+x Sb1-x (x ≈ 0.2) 14.1 13.1 1 241020 180 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 14.1 13.1 1 240981 8173 Epsomite (*) Epsomite Mg(SO4 )·7H2 O 14.1 13.1 1 240981 484 Galena (*) Rocksalt PbS 14.1 13.1 13 240981 ,240983 ,240984 ,240989 ,240995 ,240998 ,241020 ,241022 ,241025 ,241027 ,241029 ,241030 ,241031 24243 Goethite (*) Diaspore FeO(OH) 13.7 13.7 3 240995 ,240998 ,241009 7437 Gold (*) Copper Au 13.7 13.7 26 240981 ,240983 ,240984 ,240987 ,240989 ,240995 ,240998 ,240999 ,241009 ,241012 ,241013 ,241017 ,241020 ,241021 ,241022 ,241024 ,241025 ,241026 ,241027 ,241028 ,241029 ,241031 ,241032 ,241033 ,241036 ,241037 30554 Goslarite (*) Epsomite Zn(SO4 )·7H2 O 14.1 13.1 1 240981 188 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 1 241035 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 14.1 13.1 4 240974 ,240975 ,240981 ,241036 6890 Halotrichite (*) Halotrichite Fe2+ Al2 (SO4 )4 ·22H2 O 14.1 13.1 1 240981 409 Hematite (*) Corundum Fe2 O3 13.7 13.7 1 241012 14640 Hexahydrite (*) Hexahydrite Mg(SO4 )·6H2 O 13.7 13.7 1 240987 251 Ilmenite (*) Corundum Fe2+ Ti4+ O3 14.1 13.1 1 240981 5433 Ilsemannite (*) None Mo3 O8 ·nH2 O (?) 13.7 13.7 1 241009 123 Jalpaite (*) Jalpaite Ag3 CuS2 14.1 13.1 2 241031 ,241033 116 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 13.7 13.7 3 240975 ,240998 ,241036 2228 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 14.1 13.1 3 240981 ,240998 ,241020 5591 Kolymite (*) None Cu7 Hg6 14.1 13.1 2 241025 ,241026 7 Magnesite (*) Calcite Mg(CO3 ) 13.7 13.7 2 240978 ,241014 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 206 13.1 2 240981 ,241040 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 13.7 13.7 3 240980 ,240981 ,241013 12537 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 14.1 13.1 2 240973 ,240981 915 Mercury (*) None Hg 1 240974 397 Miargyrite (*) None AgSbS2 14.1 13.1 2 241017 ,241029 300 Molybdenite (*) Molybdenite MoS2 14.1 13.1 4 240989 ,241009 ,241018 ,241025 5800 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 13.7 13.7 2 240981 ,241009 1508 Moschellandsbergite (*) None Ag2 Hg3 14.1 13.1 2 241025 ,241026 24 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 14.1 13.1 1 240981 17380 Natroalunite (*) Alunite NaAl3 (SO4 )2 (OH)6 14.1 13.1 1 240981 128 Opal (*) Amorphous SiO2 ·n H2 O 14.1 13.1 2 240976 ,240981 2994 Pearceite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (As,Sb)2 S7 ] 14.1 13.1 3 240981 ,241020 ,241029 249 Pentahydrite (*) Chalcanthite Mg(SO4 )·5H2 O 14.1 13.1 1 240981 32 Pickeringite (*) Halotrichite MgAl2 (SO4 )4 ·22H2 O 14.1 13.1 1 240981 265 Polybasite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (Sb,As)2 S7 ] 14.1 13.1 6 240981 ,240984 ,241013 ,241020 ,241021 ,241025 716 Powellite (*) Scheelite Ca(MoO4 ) 13.7 13.7 1 241009 494 Proustite (*) None Ag3 AsS3 14.1 13.1 3 240981 ,241022 ,241025 733 Pyrargyrite (*) None Ag3 SbS3 14.1 13.1 4 240981 ,240998 ,241017 ,241020 1425 Pyrite (*) Pyrite FeS2 14.1 13.1 19 240974 ,240975 ,240981 ,240984 ,240989 ,240995 ,240998 ,241009 ,241010 ,241015 ,241022 ,241024 ,241027 ,241029 ,241030 ,241031 ,241033 ,241036 ,241037 39462 Pyrolusite (*) Rutile MnO2 13.7 13.7 1 241014 3106 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 14.1 13.1 1 240981 1725 Pyrophyllite (*) Clay Pyrophyllite Al2 Si4 O10 (OH)2 14.1 13.1 1 240981 771 Pyrrhotite (*) Nickeline Fe7 S8 13.7 13.7 1 240989 9056 Quartz (*) Quartz SiO2 14.1 13.1 33 240975 ,240981 ,240982 ,240983 ,240984 ,240987 ,240989 ,240991 ,240995 ,240997 ,240998 ,240999 ,241009 ,241011 ,241012 ,241013 ,241015 ,241017 ,241020 ,241021 ,241022 ,241024 ,241025 ,241026 ,241027 ,241028 ,241029 ,241030 ,241031 ,241032 ,241033 ,241036 ,241037 61156 Rhodochrosite (*) Calcite Mn(CO3 ) 14.1 13.1 2 240981 ,241020 1711 Rutile (*) Rutile TiO2 14.1 13.1 1 240981 5614 Scolecite (*) Natrolite Ca(Si3 Al2 )O10 ·3H2 O 14.1 13.1 1 240981 390 Silver (*) Copper Ag 14.1 13.1 5 240981 ,241009 ,241025 ,241026 ,241028 5186 Sphalerite (*) Sphalerite ZnS 14.1 13.1 24 240981 ,240983 ,240984 ,240987 ,240989 ,240998 ,240999 ,241009 ,241012 ,241013 ,241017 ,241020 ,241021 ,241022 ,241024 ,241025 ,241026 ,241027 ,241028 ,241029 ,241030 ,241031 ,241032 ,241033 21482 Stephanite (*) None Ag5 SbS4 14.1 13.1 3 240981 ,241025 ,241028 586 Sternbergite (*) Cubanite AgFe2 S3 14.1 13.1 1 240981 62 Stibarsen (*) Arsenic SbAs 14.1 13.1 1 241029 48 Stibnite (*) Stibnite Sb2 S3 14.1 13.1 1 241022 3418 Stromeyerite (*) None CuAgS 14.1 13.1 1 241031 332 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 14.1 13.1 1 241020 1803 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 14.1 13.1 7 240981 ,240989 ,241020 ,241022 ,241027 ,241031 ,241036 5317 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 14.1 13.1 1 241020 452 Uytenbogaardtite (*) Uytenbogaardtite Ag3 AuS2 13.7 13.7 2 240981 ,241020 46 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 13.7 13.7 1 240985 636 Wairakite (*) Analcime Ca(Si4 Al2 )O12 ·2H2 O 14.1 13.1 1 240981 73 Wollastonite (*) Wollastonite CaSiO3 1 241035 1247
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 AJES44_373-00013 13.7 13.7 13.7 Au 23962 Comstock Lode, Virginia City, Comstock District, Storey Co., Nevada, USA Comstock Lode Sillitoe (1997) 10.1080/08120099708728318 AJES44_373 Edit Hg-00096 14.1 13.1 K-Ar Kolymite, Moschellandsbergite Hg 23962 Comstock Lode, Virginia City, Comstock District, Storey Co., Nevada, USA Vikre et al. (1988) 10.2113/gsecongeo.83.4.864 EG83_864 Edit NAVDAT-127285 206 144 175±31 127285 58847 Iron Blossom Prospect, Red Mountain District, Storey Co., Nevada, USA NAVDAT NAVDAT
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