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| 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 |
|---|---|---|---|---|---|---|---|
| Acanthite (*) | Acanthite | Ag2S | 6 | 238167,238278,238317,238335,238357,238359 | 2793 | ||
| Andersonite (*) | Not in a structural group | Na2Ca(UO2)(CO3)3·5-6H2O | 66 | 2.58 | 1 | 238172 | 47 |
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 2 | 238167,238390 | 3092 | ||
| Apexite (*) | Struvite | NaMg(PO4)·9H2O | 0 | 0 | 1 | 238172 | 1 |
| Aragonite (*) | Aragonite | Ca(CO3) | 168 | 2.58 | 1 | 238172 | 3250 |
| Arsenopyrite (*) | Arsenopyrite | FeAsS | 3 | 238233,238342,238394 | 9052 | ||
| Autunite (*) | Autunite | Ca(UO2)2(PO4)2·10-12H2O | 66 | 2.58 | 1 | 238172 | 1272 |
| Baryte (*) | Baryte | Ba(SO4) | 168 | 2.58 | 2 | 238172,238175 | 11547 |
| Bornite (*) | None | Cu5FeS4 | 168 | 2.58 | 2 | 238172,238178 | 5516 |
| Bournonite (*) | Bournonite | CuPbSbS3 | 168 | 2.58 | 0 | 1089 | |
| Calcite (*) | Calcite | Ca(CO3) | 168 | 2.58 | 7 | 238167,238172,238209,238237,238284,238308,238359 | 27770 |
| Čejkaite (*) | None | Na4(UO2)(CO3)3 | 66 | 2.58 | 1 | 238172 | 9 |
| Cerussite (*) | Aragonite | Pb(CO3) | 168 | 2.58 | 0 | 4979 | |
| Chabazite-Ca (*) | Chabazite | Ca2[Al4Si8O24]·13H2O | 168 | 2.58 | 1 | 238172 | 310 |
| Chalcanthite (*) | Chalcanthite | Cu(SO4)·5H2O | 1 | 238335 | 925 | ||
| Chalcocite (*) | None | Cu2S | 168 | 2.58 | 0 | 5707 | |
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 168 | 2.58 | 9 | 238167,238172,238178,238189,238242,238257,238308,238342,238359 | 27198 |
| Chlorargyrite (*) | Rocksalt | AgCl | 1 | 238167 | 1382 | ||
| Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 1 | 238335 | 3531 | ||
| Cinnabar (*) | None | HgS | 1 | 238370 | 2600 | ||
| Clinobisvanite (*) | None | Bi(VO4) | 1 | 238270 | 36 | ||
| Coffinite (*) | Zircon | U(SiO4)·nH2O | 66 | 2.58 | 1 | 238172 | 566 |
| Covellite (*) | Covellite | CuS | 168 | 2.58 | 0 | 4165 | |
| Duftite (*) | Adelite | PbCu(AsO4)(OH) | 168 | 2.58 | 0 | 220 | |
| Dyscrasite (*) | Allargentum | Ag3+xSb1-x (x ≈ 0.2) | 168 | 2.58 | 0 | 180 | |
| Enargite (*) | Enargite Wurtzite | Cu3AsS4 | 168 | 2.58 | 0 | 910 | |
| Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 168 | 2.58 | 1 | 238172 | 484 |
| Fluorite (*) | Fluorite | CaF2 | 1 | 238193 | 9617 | ||
| Freieslebenite (*) | None | AgPbSbS3 | 168 | 2.58 | 0 | 105 | |
| Galena (*) | Rocksalt | PbS | 7 | 238167,238178,238189,238242,238257,238342,238359 | 24243 | ||
| Gaylussite (*) | None | Na2Ca(CO3)2·5H2O | 168 | 2.58 | 1 | 238172 | 57 |
| Goethite (*) | Diaspore | FeO(OH) | 168 | 2.58 | 1 | 238172 | 7437 |
| Gold (*) | Copper | Au | 1 | 238353 | 30554 | ||
| Graphite (*) | None | C | 168 | 2.58 | 3 | 238167,238172,238335 | 2812 |
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 168 | 2.58 | 1 | 238172 | 6890 |
| Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 1 | 238233 | 1689 | ||
| Hübnerite (*) | Columbite | Mn2+(WO4) | 1 | 238175 | 469 | ||
| Huntite (*) | Not in a structural group | CaMg3(CO3)4 | 1 | 238175 | 69 | ||
| Hydroglauberite (*) | None | Na10Ca3(SO4)8·6H2O | 168 | 2.58 | 1 | 238172 | 16 |
| Iodargyrite (*) | Wurtzite | AgI | 168 | 2.58 | 0 | 180 | |
| Jamesonite (*) | None | Pb4FeSb6S14 | 168 | 2.58 | 0 | 784 | |
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 168 | 2.58 | 2 | 238172,238233 | 2228 |
| Magnesiozippeite (*) | Zippeite | Mg(UO2)2(SO4)O2·3.5H2O | 0 | 0 | 1 | 238172 | 14 |
| Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 1 | 238343 | 915 | ||
| Meta-autunite (*) | Meta-autunite | Ca(UO2)2(PO4)2·6H2O | 66 | 2.58 | 2 | 238172,238188 | 388 |
| Metatorbernite (*) | None | Cu(UO2)2(PO4)2·8H2O | 66 | 2.58 | 1 | 238172 | 443 |
| Metauranocircite-I (*) | None | Ba(UO2)2(PO4)2·6H2O | 66 | 2.58 | 1 | 238172 | 38 |
| Miargyrite (*) | None | AgSbS2 | 1 | 238266 | 300 | ||
| Mimetite (*) | Apatite | Pb5(AsO4)3Cl | 1 | 238233 | 1107 | ||
| Molybdenite (*) | Molybdenite | MoS2 | 2 | 238167,238342 | 5800 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 238343 | 17380 | ||
| Natrozippeite (*) | Zippeite | Na5(UO2)8(SO4)4O5(OH)3·12H2O | 66 | 2.58 | 1 | 238172 | 41 |
| Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 168 | 2.58 | 0 | 471 | |
| Opal (*) | Amorphous | SiO2·nH2O | 168 | 2.58 | 1 | 238172 | 2994 |
| Playfairite (*) | Madocite | Pb16(Sb,As)19S44Cl | 168 | 2.58 | 0 | 4 | |
| Polybasite (*) | Polybasite | [Ag9CuS4][(Ag,Cu)6(Sb,As)2S7] | 1 | 238167 | 716 | ||
| Proustite (*) | None | Ag3AsS3 | 10 | 238167,238253,238266,238278,238317,238320,238342,238351,238372,238394 | 733 | ||
| Pyrargyrite (*) | None | Ag3SbS3 | 1 | 238167 | 1425 | ||
| Pyrite (*) | Pyrite | FeS2 | 168 | 2.58 | 14 | 238167,238172,238178,238189,238237,238242,238257,238258,238308,238340,238342,238343,238359,238364 | 39462 |
| Pyrolusite (*) | Rutile | MnO2 | 168 | 2.58 | 2 | 238167,238172 | 3106 |
| Quartz (*) | Quartz | SiO2 | 168 | 2.58 | 35 | 238167,238170,238172,238178,238189,238198,238202,238206,238209,238237,238242,238253,238257,238258,238266,238278,238284,238300,238308,238309,238318,238320,238335,238337,238340,238342,238343,238353,238354,238355,238359,238364,238367,238372,238394 | 61156 |
| Realgar (*) | None | AsS | 168 | 2.58 | 0 | 712 | |
| Rhodochrosite (*) | Calcite | Mn(CO3) | 6 | 238167,238253,238257,238284,238299,238359 | 1711 | ||
| Rutherfordine (*) | None | (UO2)(CO3) | 66 | 2.58 | 1 | 238172 | 58 |
| Rutile (*) | Rutile | TiO2 | 1 | 238343 | 5614 | ||
| Scheelite (*) | Scheelite | Ca(WO4) | 1 | 238396 | 4894 | ||
| Siderotil (*) | Chalcanthite | Fe(SO4)·5H2O | 1 | 238343 | 84 | ||
| Silver (*) | Copper | Ag | 5 | 238167,238177,238260,238318,238385 | 5186 | ||
| Sphalerite (*) | Sphalerite | ZnS | 7 | 238167,238178,238189,238242,238257,238342,238359 | 21482 | ||
| Stephanite (*) | None | Ag5SbS4 | 3 | 238167,238317,238351 | 586 | ||
| Sternbergite (*) | Cubanite | AgFe2S3 | 168 | 2.58 | 0 | 62 | |
| Stetefeldtite (*) | Pyrochlore | Ag2Sb2(O,OH)7 | 168 | 2.58 | 0 | 22 | |
| Stibnite (*) | Stibnite | Sb2S3 | 3 | 238170,238367,238372 | 3418 | ||
| Sulphur (*) | Sulphur | S | 168 | 2.58 | 1 | 238172 | 2045 |
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 168 | 2.58 | 0 | 3337 | |
| Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 8 | 238166,238251,238260,238266,238278,238282,238342,238359 | 5317 | ||
| Torbernite (*) | None | Cu(UO2)2(PO4)2·12H2O | 66 | 2.58 | 1 | 238172 | 1059 |
| Uraninite (*) | Fluorite | UO2 | 66 | 2.58 | 1 | 238172 | 2718 |
| Uranocircite-II (*) | None | Ba(UO2)2(PO4)2·10H2O | 66 | 2.58 | 1 | 238172 | 89 |
| Uranopilite (*) | None | (UO2)6(SO4)O2(OH)6·14H2O | 66 | 2.58 | 1 | 238172 | 94 |
| Variscite (*) | None | Al(PO4)·2H2O | 1 | 238171 | 301 | ||
| Xanthoconite (*) | Xanthoconite | Ag3AsS3 | 168 | 2.58 | 0 | 89 | |
| Zippeite (*) | Zippeite | K2[(UO2)4(SO4)2O2(OH)2](H2O)4 | 66 | 2.58 | 1 | 238172 | 175 |
| Age ID | Locality Notes |
|---|---|
| Giersdorf_00000743 | The Apex Mine is the largest Uranium mine in the state of Nevada and is host to several U minerals which are exclusive to it on the Western Hemisphere |
| Giersdorf_00000744 | The Apex Mine is the largest Uranium mine in the state of Nevada and is host to several U minerals which are exclusive to it on the Western Hemisphere |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Giersdorf_00000743 | 66 | 2.58 | Tertiary | Andersonite, Autunite, Cejkaite, Meta-autunite, Metatorbernite, Rutherfordine, Torbernite, Uranopilite, Zippeite | U | 29588 | Apex Mine (Rundberg Mine; Early Day Mine), Reese River District, Lander Co., Nevada, USA | Apex Mine | Jensen et al. (2012) | 10.1080/00357529.2012.676847 | RM87_270 | The uranium is interpreted to have been derived from the Tertiary volcanism associated with emplacement of the leucocratic dikes, which also provided heat flow and uranium-enriched fluids. | |||||||||
| Giersdorf_00000744 | 168 | 145 | 168-145 | 29588 | Apex Mine (Rundberg Mine; Early Day Mine), Reese River District, Lander Co., Nevada, USA | Apex Mine | Jensen et al. (2012) | 10.1080/00357529.2012.676847 | RM87_270 | Age of porphyritic quartz monzonite intrusion |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R060374 | Apex Mine (Rundberg Mine; Early Day Mine), Reese River District, Lander Co., Nevada, USA | https://rruff.info/R060374 |
All locality data graciously provided by mindat.org
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