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 |
---|---|---|---|---|---|---|---|
Ajoite (*) | Ajoite | K3Cu2+20Al3Si29O76(OH)16·8H2O | 63 | 63 | 0 | 11 | |
Albite (*) | Feldspar | Na(AlSi3O8) | 63 | 63 | 0 | 8803 | |
Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 63 | 63 | 0 | 470 | |
Alunite (*) | None | KAl3(SO4)2(OH)6 | 63 | 63 | 0 | 966 | |
Anatase (*) | Not in a structural group | TiO2 | 63 | 63 | 0 | 2162 | |
Anhydrite (*) | Not in a structural group | Ca(SO4) | 63 | 63 | 0 | 1588 | |
Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 63 | 63 | 0 | 3092 | |
Atacamite (*) | Atacamite | Cu2Cl(OH)3 | 63 | 63 | 0 | 544 | |
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 63 | 63 | 0 | 2060 | |
Aurichalcite (*) | None | (Zn,Cu)5(CO3)2(OH)6 | 63 | 63 | 0 | 919 | |
Azurite (*) | Not in a structural group | Cu3(CO3)2(OH)2 | 63 | 63 | 0 | 5509 | |
Baryte (*) | Baryte | Ba(SO4) | 63 | 63 | 0 | 11547 | |
Beidellite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O | 63 | 63 | 0 | 85 | |
Bieberite (*) | Melanterite | Co(SO4)·7H2O | 63 | 63 | 0 | 50 | |
Bornite (*) | None | Cu5FeS4 | 63 | 63 | 0 | 5516 | |
Brochantite (*) | Brochantite | Cu4(SO4)(OH)6 | 63 | 63 | 0 | 1633 | |
Brookite (*) | Brookite | TiO2 | 63 | 63 | 0 | 700 | |
Calcite (*) | Calcite | Ca(CO3) | 63 | 63 | 0 | 27770 | |
Chalcocite (*) | None | Cu2S | 63 | 63 | 0 | 5707 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 63 | 63 | 0 | 27198 | |
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 63 | 63 | 0 | 577 | |
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 63 | 63 | 0 | 3531 | |
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 63 | 63 | 0 | 1756 | |
Conichalcite (*) | Adelite | CaCu(AsO4)(OH) | 63 | 63 | 0 | 363 | |
Connellite (*) | Connellite | Cu36(SO4)(OH)62Cl8·6H2O | 63 | 63 | 0 | 295 | |
Copper (*) | Copper | Cu | 63 | 63 | 0 | 3846 | |
Covellite (*) | Covellite | CuS | 63 | 63 | 0 | 4165 | |
Cuprite (*) | Not in a structural group | Cu2O | 63 | 63 | 0 | 2970 | |
Devilline (*) | Devilline | CaCu4(SO4)2(OH)6·3H2O | 63 | 63 | 0 | 366 | |
Diaspore (*) | Diaspore | AlO(OH) | 63 | 63 | 0 | 481 | |
Dolomite (*) | None | CaMg(CO3)2 | 63 | 63 | 0 | 9895 | |
Enargite (*) | Enargite Wurtzite | Cu3AsS4 | 63 | 63 | 0 | 910 | |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 63 | 63 | 0 | 8173 | |
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 63 | 63 | 0 | 484 | |
Ferrierite-Na (*) | Ferrierite | (Na,K)5(Si31Al5)O72·18H2O | 63 | 63 | 0 | 6 | |
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 63 | 63 | 0 | 2740 | |
Forsterite (*) | Olivine | Mg2(SiO4) | 63 | 63 | 0 | 1188 | |
Galena (*) | Rocksalt | PbS | 63 | 63 | 0 | 24243 | |
Goethite (*) | Diaspore | FeO(OH) | 63 | 63 | 0 | 7437 | |
Gold (*) | Copper | Au | 63 | 63 | 0 | 30554 | |
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 63 | 63 | 0 | 6890 | |
Halite (*) | Rocksalt | NaCl | 63 | 63 | 0 | 1398 | |
Hematite (*) | Corundum | Fe2O3 | 63 | 63 | 0 | 14640 | |
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 63 | 63 | 0 | 5433 | |
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 63 | 63 | 0 | 2228 | |
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 63 | 63 | 0 | 5591 | |
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 63 | 63 | 0 | 1271 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 63 | 63 | 0 | 14899 | |
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 63 | 63 | 0 | 12537 | |
Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 63 | 63 | 0 | 915 | |
Meta-alunogen (*) | None | Al2(SO4)3·14H2O | 63 | 63 | 0 | 8 | |
Microcline (*) | Feldspar | K(AlSi3O8) | 63 | 63 | 0 | 4924 | |
Molybdenite (*) | Molybdenite | MoS2 | 63 | 63 | 0 | 5800 | |
Mottramite (*) | Descloizite | PbCu(VO4)(OH) | 63 | 63 | 0 | 362 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 63 | 63 | 0 | 17380 | |
Neotocite (*) | Allophane | (Mn,Fe)SiO3·H2O (?) | 63 | 63 | 0 | 186 | |
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 63 | 63 | 0 | 471 | |
Olivenite (*) | Andalusite | Cu2(AsO4)(OH) | 63 | 63 | 0 | 492 | |
Opal (*) | Amorphous | SiO2·nH2O | 63 | 63 | 0 | 2994 | |
Orthoclase (*) | Feldspar | K(AlSi3O8) | 63 | 63 | 0 | 2349 | |
Palygorskite (*) | Palygorskite Clay | (Mg,Al)2Si4O10(OH)·4H2O | 63 | 63 | 0 | 306 | |
Papagoite (*) | None | CaCuAlSi2O6(OH)3 | 63 | 63 | 0 | 4 | |
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 63 | 63 | 0 | 2273 | |
Plancheite (*) | Plancheite | Cu8(Si4O11)2(OH)4·H2O | 63 | 63 | 0 | 74 | |
Planerite (*) | Turquoise | Al6(PO4)2(PO3OH)2(OH)8·4H2O | 63 | 63 | 0 | 43 | |
Posnjakite (*) | None | Cu4(SO4)(OH)6·H2O | 63 | 63 | 0 | 309 | |
Pseudomalachite (*) | None | Cu5(PO4)2(OH)4 | 63 | 63 | 0 | 369 | |
Pyrite (*) | Pyrite | FeS2 | 63 | 63 | 0 | 39462 | |
Pyrolusite (*) | Rutile | MnO2 | 63 | 63 | 0 | 3106 | |
Quartz (*) | Quartz | SiO2 | 63 | 63 | 0 | 61156 | |
Rutile (*) | Rutile | TiO2 | 63 | 63 | 0 | 5614 | |
Shattuckite (*) | None | Cu5(SiO3)4(OH)2 | 63 | 63 | 0 | 71 | |
Siderite (*) | Calcite | Fe(CO3) | 63 | 63 | 0 | 6417 | |
Silver (*) | Copper | Ag | 63 | 63 | 0 | 5186 | |
Sphalerite (*) | Sphalerite | ZnS | 63 | 63 | 0 | 21482 | |
Stibiconite (*) | Pyrochlore | Sb3+Sb5+2O6(OH) | 63 | 63 | 0 | 446 | |
Sulphur (*) | Sulphur | S | 63 | 63 | 0 | 2045 | |
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 63 | 63 | 0 | 3337 | |
Tennantite-(Fe) (*) | Tetrahedrite | Cu6(Cu4Fe2)As4S13 | 63 | 63 | 0 | 1803 | |
Tenorite (*) | None | CuO | 63 | 63 | 0 | 1101 | |
Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 63 | 63 | 0 | 5317 | |
Titanite (*) | Titanite | CaTi(SiO4)O | 63 | 63 | 0 | 4899 | |
Torbernite (*) | None | Cu(UO2)2(PO4)2·12H2O | 63 | 63 | 0 | 1059 | |
Turquoise (*) | Turquoise | CuAl6(PO4)4(OH)8·4H2O | 63 | 63 | 0 | 484 | |
Zircon (*) | Zircon | Zr(SiO4) | 63 | 63 | 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
EG94_211-00047 | 63 | 63 | 63 | Pb-Pb | whole rock? | 805 | 3370 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | Ajo | Bouse et al. (1999) | 10.2113/gsecongeo.94.2.211 | EG94_211 | |||||||||
EG94_211-00048 | 63 | 63 | 63 | Pb-Pb | whole rock? | 806 | 3370 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | Ajo | Bouse et al. (1999) | 10.2113/gsecongeo.94.2.211 | EG94_211 | |||||||||
EG94_211-00049 | 63 | 63 | 63 | Pb-Pb | whole rock? | 214 | 3370 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | Ajo | Bouse et al. (1999) | 10.2113/gsecongeo.94.2.211 | EG94_211 | |||||||||
PorphCu-00011 | 63 | 63 | 63 | Albite, Alunite, Bornite, Brochantite, Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Cuprite, Epidote, Gold, Ilmenite, Jarosite, Magnetite, Malachite, Molybdenite, Pyrite, Shattuckite, Sphalerite | Cu | 3370 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | Ajo | Singer et al. (2008) | USGSOFR2008_1155 |
Sample | Source Locality | Reference URL |
---|---|---|
R120018 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | https://rruff.info/R120018 |
R120017 | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | https://rruff.info/R120017 |
All locality data graciously provided by mindat.org
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