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 66 2.6 1 244968 3419 Albite (*) Feldspar Na(AlSi3 O8 ) 66 2.6 0 8803 Anatase (*) Not in a structural group TiO2 66 2.6 0 2162 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 66 2.6 1 244968 1534 Anglesite (*) Baryte Pb(SO4 ) 66 2.6 2 244968 ,244971 2734 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 66 2.6 0 3092 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 3 244959 ,244962 ,244965 5509 Baryte (*) Baryte Ba(SO4 ) 66 2.6 2 244937 ,244968 11547 Beidellite (*) Clay Smectite-vermiculite (Na,Ca)0.3 Al2 (Si,Al)4 O10 (OH)2 ·nH2 O 66 2.6 1 244968 85 Bornite (*) None Cu5 FeS4 66 2.6 1 244968 5516 Bournonite (*) Bournonite CuPbSbS3 66 2.6 0 1089 Calcite (*) Calcite Ca(CO3 ) 66 2.6 9 244937 ,244942 ,244945 ,244946 ,244951 ,244952 ,244963 ,244965 ,244968 27770 Cerussite (*) Aragonite Pb(CO3 ) 66 2.6 13 244937 ,244941 ,244948 ,244950 ,244951 ,244953 ,244955 ,244958 ,244961 ,244962 ,244965 ,244968 ,244971 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 66 2.6 1 244968 925 Chalcocite (*) None Cu2 S 66 2.6 6 244948 ,244954 ,244955 ,244968 ,244969 ,244971 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 66 2.6 11 244937 ,244938 ,244939 ,244947 ,244948 ,244955 ,244957 ,244961 ,244962 ,244968 ,244971 27198 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 66 2.6 2 244954 ,244968 3531 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 66 2.6 0 1756 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 66 2.6 0 1025 Copper (*) Copper Cu 66 2.6 1 244968 3846 Covellite (*) Covellite CuS 66 2.6 3 244954 ,244968 ,244969 4165 Cubanite (*) Cubanite Wurtzite CuFe2 S3 66 2.6 1 244968 802 Cuprite (*) Not in a structural group Cu2 O 66 2.6 1 244968 2970 Descloizite (*) Descloizite PbZn(VO4 )(OH) 66 2.6 4 244950 ,244951 ,244962 ,244968 378 Diopside (*) Pyroxene CaMgSi2 O6 66 2.6 1 244968 4135 Dolomite (*) None CaMg(CO3 )2 66 2.6 0 9895 Domeykite (*) Domeykite Cu3 As 66 2.6 0 73 Enargite (*) Enargite Wurtzite Cu3 AsS4 66 2.6 0 910 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 66 2.6 1 244968 8173 Galena (*) Rocksalt PbS 66 2.6 26 244937 ,244938 ,244939 ,244941 ,244942 ,244945 ,244946 ,244947 ,244948 ,244950 ,244951 ,244952 ,244953 ,244954 ,244955 ,244957 ,244958 ,244959 ,244961 ,244962 ,244963 ,244964 ,244965 ,244968 ,244969 ,244971 24243 Goethite (*) Diaspore FeO(OH) 1 244939 7437 Gold (*) Copper Au 66 2.6 3 244946 ,244952 ,244968 30554 Goslarite (*) Epsomite Zn(SO4 )·7H2 O 66 2.6 1 244968 188 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 66 2.6 1 244968 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 66 2.6 2 244948 ,244968 6890 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 66 2.6 1 244968 741 Hematite (*) Corundum Fe2 O3 66 2.6 1 244968 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 1 244951 1689 Hydrozincite (*) None Zn5 (CO3 )2 (OH)6 3 244950 ,244951 ,244962 1066 Ilvaite (*) Ilvaite CaFe3+ Fe2+ 2 O(Si2 O7 )(OH) 66 2.6 1 244968 197 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 66 2.6 2 244940 ,244972 2228 Johannsenite (*) Pyroxene CaMnSi2 O6 66 2.6 2 244967 ,244968 73 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 66 2.6 0 5591 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 66 2.6 1 244968 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 66 2.6 5 244954 ,244959 ,244962 ,244965 ,244968 12537 Mallardite (*) Melanterite Mn(SO4 )·7H2 O 1 244936 14 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 66 2.6 0 1508 Mottramite (*) Descloizite PbCu(VO4 )(OH) 66 2.6 0 362 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 66 2.6 1 244968 17380 Opal (*) Amorphous SiO2 ·n H2 O 1 244944 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 1 244944 2349 Plattnerite (*) Rutile PbO2 66 2.6 0 158 Plumbojarosite (*) Alunite Pb0.5 Fe3+ 3 (SO4 )2 (OH)6 66 2.6 3 244940 ,244965 ,244972 477 Polybasite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (Sb,As)2 S7 ] 66 2.6 1 244968 716 Pyrite (*) Pyrite FeS2 66 2.6 21 244937 ,244939 ,244940 ,244941 ,244942 ,244945 ,244946 ,244948 ,244952 ,244954 ,244955 ,244957 ,244959 ,244961 ,244962 ,244963 ,244964 ,244965 ,244968 ,244969 ,244971 39462 Pyrolusite (*) Rutile MnO2 2 244953 ,244958 3106 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 66 2.6 0 1725 Quartz (*) Quartz SiO2 66 2.6 19 244937 ,244939 ,244941 ,244942 ,244945 ,244946 ,244948 ,244950 ,244951 ,244952 ,244954 ,244955 ,244961 ,244962 ,244964 ,244968 ,244969 ,244970 ,244971 61156 Rhodonite (*) Rhodonite CaMn3 Mn(Si5 O15 ) 66 2.6 4 244947 ,244967 ,244968 ,244973 969 Rutile (*) Rutile TiO2 66 2.6 0 5614 Sanidine (*) Feldspar K(AlSi3 O8 ) 66 2.6 0 598 Siderite (*) Calcite Fe(CO3 ) 66 2.6 1 244968 6417 Silver (*) Copper Ag 66 2.6 1 244968 5186 Smithsonite (*) Calcite Zn(CO3 ) 66 2.6 6 244945 ,244950 ,244951 ,244957 ,244962 ,244968 2473 Sphalerite (*) Sphalerite ZnS 66 2.6 21 244937 ,244938 ,244939 ,244941 ,244945 ,244947 ,244948 ,244950 ,244951 ,244953 ,244954 ,244955 ,244956 ,244957 ,244958 ,244961 ,244962 ,244964 ,244965 ,244968 ,244971 21482 Stibiconite (*) Pyrochlore Sb3+ Sb5+ 2 O6 (OH) 66 2.6 0 446 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 66 2.6 0 1803 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 66 2.6 1 244968 5317 Titanite (*) Titanite CaTi(SiO4 )O 66 2.6 0 4899 Todorokite (*) None (Na,Ca,K,Ba,Sr)1-x (Mn,Mg,Al)6 O12 ·3-4H2 O 66 2.6 0 433 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 66 2.6 0 2562 Uraninite (*) Fluorite UO2 66 2.6 0 2718 Vanadinite (*) Apatite Pb5 (VO4 )3 Cl 66 2.6 10 244937 ,244939 ,244949 ,244950 ,244951 ,244962 ,244966 ,244968 ,244970 ,244971 605 Willemite (*) Phenakite Zn2 SiO4 1 244950 303 Wulfenite (*) Scheelite PbMoO4 66 2.6 10 244939 ,244946 ,244950 ,244951 ,244952 ,244961 ,244962 ,244968 ,244970 ,244971 1655 Zircon (*) Zircon Zr(SiO4 ) 66 2.6 0 5251
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 sedznpb-00451 36.7 34 36.7–34.0 33987 Central District, Grant Co., New Mexico, USA Central district Singer et al. (2009) USGSOFR2009-1252 Edit NAVDAT-17615 34.4 32.4 33.4±1 17615 7078 Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT Edit NAVDAT-17616 34.4 32.4 33.4±1 17616 7078 Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT Edit NAVDAT-17617 34.4 32.4 33.4±1 17617 7078 Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT Edit sedznpb-00465 66 2.6 Tertiary? 7078 Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA Groundhog Singer et al. (2009) USGSOFR2009-1252
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