A This mineral is Anthropogenic. G This mineral is directly dated. B This mineral is reported as having this age. Y This mineral is using an age reported as an element mineralization period. O This mineral is using an age calculated from all data at the locality. R The age displayed for this mineral originates from a different, non-child locality. P The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. This mineral's age has not yet been recorded.
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 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 17.11 15.21 4 139912 ,139933 ,139993 ,139995 5509 Baryte (*) Baryte Ba(SO4 ) 17.11 15.21 8 139948 ,139957 ,139968 ,139969 ,139970 ,139971 ,139986 ,139995 11547 Bornite (*) None Cu5 FeS4 17.11 15.21 4 139941 ,139993 ,139995 ,140007 5516 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 17.11 15.21 2 139929 ,139993 1633 Calcite (*) Calcite Ca(CO3 ) 17.11 15.21 10 139877 ,139891 ,139935 ,139948 ,139957 ,139986 ,139989 ,139993 ,139994 ,139995 27770 Cerussite (*) Aragonite Pb(CO3 ) 30 21.3 3 139957 ,140011 ,140012 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 1 139995 925 Chalcocite (*) None Cu2 S 2 139981 ,139989 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 17.11 15.21 6 139933 ,139941 ,139970 ,139993 ,139995 ,140007 27198 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 17.11 15.21 19 139887 ,139888 ,139899 ,139900 ,139902 ,139911 ,139912 ,139922 ,139929 ,139937 ,139946 ,139948 ,139955 ,139969 ,139975 ,139976 ,139981 ,139993 ,139995 3531 Cummingtonite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 1 139955 327 Cuprite (*) Not in a structural group Cu2 O 17.11 15.21 2 139900 ,139995 2970 Dioptase (*) None CuSiO3 ·H2 O 17.11 15.21 2 139933 ,139969 164 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 30 21.3 7 139968 ,139969 ,139970 ,139971 ,140007 ,140011 ,140012 8173 Fluorite (*) Fluorite CaF2 30 15.21 14 139881 ,139882 ,139891 ,139917 ,139957 ,139968 ,139969 ,139970 ,139971 ,139997 ,140009 ,140011 ,140012 ,140017 9617 Gold (*) Copper Au 17.11 15.21 11 139899 ,139902 ,139911 ,139922 ,139946 ,139947 ,139970 ,139973 ,139981 ,139989 ,139995 30554 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 30 21.3 4 139989 ,140003 ,140011 ,140012 6890 Hematite (*) Corundum Fe2 O3 17.11 15.21 31 139899 ,139902 ,139903 ,139911 ,139912 ,139922 ,139929 ,139933 ,139935 ,139937 ,139941 ,139946 ,139947 ,139948 ,139955 ,139961 ,139968 ,139969 ,139970 ,139971 ,139974 ,139975 ,139976 ,139981 ,139986 ,139989 ,139993 ,139994 ,139995 ,140005 ,140007 14640 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 1 139970 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 17.11 15.21 12 139899 ,139900 ,139902 ,139911 ,139912 ,139922 ,139933 ,139937 ,139946 ,139948 ,139993 ,139995 12537 Manganite (*) Rutile Mn3+ O(OH) 4 139877 ,139895 ,139986 ,139995 770 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 2 139973 ,139995 17380 Natroalunite (*) Alunite NaAl3 (SO4 )2 (OH)6 1 139995 128 Opal (*) Amorphous SiO2 ·n H2 O 3 139955 ,139957 ,139975 2994 Pyrite (*) Pyrite FeS2 4 139993 ,139994 ,139995 ,140007 39462 Pyrolusite (*) Rutile MnO2 6 139875 ,139877 ,139883 ,139893 ,139895 ,139898 3106 Quartz (*) Quartz SiO2 17.11 15.21 9 139947 ,139957 ,139975 ,139976 ,139981 ,139986 ,139989 ,139995 ,140007 61156 Siderite (*) Calcite Fe(CO3 ) 17.11 15.21 1 139912 6417 Urea (*) None CO(NH2 )2 1 139994 4
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 Giersdorf_00000442 17.11 15.21 16.16±0.95 K-Ar UAKA-68-06 31163 Cienega District, Buckskin Mts, La Paz Co., Arizona, USA Parker Shafiqullah et al. (1980) AGSD12_201 Edit Giersdorf_00000443 16.89 15.39 16.14±0.75 K-Ar UAKA-68-07 31163 Cienega District, Buckskin Mts, La Paz Co., Arizona, USA Parker Shafiqullah et al. (1980) AGSD12_201 Edit Jen_0000035 21.5 21.3 21.5-21.3 U-Pb crystallization age zircon Zircon Baryte, Calcite, Chrysocolla, Hematite 253018 Swansea, Santa Maria District (Planet District; Swansea District; Bill Williams District), Buckskin Mts, La Paz Co., Arizona, USA Swansea Plutonic Suite Evenson et al. (2014) 10.2475/10.2014.01 AJS314_1373 Edit Jen_0000035a 30 26 30-26 Ar-Ar cooling age hornblende Baryte, Calcite, Chrysocolla, Hematite 253018 Swansea, Santa Maria District (Planet District; Swansea District; Bill Williams District), Buckskin Mts, La Paz Co., Arizona, USA Swansea Plutonic Suite Evenson et al. (2014) 10.2475/10.2014.01 AJS314_1373 age dates may be affected by access argon
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