| 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 | 24.9 | 24.3 | 9 | 192608,192609,192611,192614,192622,192648,192662,192671,192676 | 2793 |
| Alabandite (*) | Rocksalt | MnS | 24.9 | 24.3 | 1 | 192609 | 312 |
| Alunite (*) | None | KAl3(SO4)2(OH)6 | 27.1 | 24.3 | 2 | 192622,192719 | 966 |
| Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 24.9 | 24.3 | 2 | 192635,192730 | 1627 |
| Anglesite (*) | Baryte | Pb(SO4) | 24.9 | 24.3 | 9 | 192607,192609,192613,192614,192616,192622,192629,192641,192685 | 2734 |
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 35 | 24.3 | 1 | 192604 | 3092 |
| Apjohnite (*) | Halotrichite | Mn2+Al2(SO4)4·22H2O | 35 | 24.3 | 1 | 192604 | 28 |
| Aragonite (*) | Aragonite | Ca(CO3) | 24.9 | 24.3 | 1 | 192652 | 3250 |
| Baryte (*) | Baryte | Ba(SO4) | 26.9 | 24.3 | 28 | 192605,192607,192608,192609,192611,192613,192614,192616,192622,192632,192641,192643,192646,192648,192652,192653,192662,192665,192672,192676,192680,192689,192712,192722,192723,192724,192725,192737 | 11547 |
| Beidellite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O | 35 | 24.3 | 2 | 192604,192737 | 85 |
| Beudantite (*) | Alunite | PbFe3+3(AsO4)(SO4)(OH)6 | 24.9 | 24.3 | 1 | 192652 | 413 |
| Bornite (*) | None | Cu5FeS4 | 24.9 | 24.3 | 2 | 192609,192622 | 5516 |
| Bournonite (*) | Bournonite | CuPbSbS3 | 24.9 | 24.3 | 1 | 192676 | 1089 |
| Brochantite (*) | Brochantite | Cu4(SO4)(OH)6 | 24.9 | 24.3 | 1 | 192609 | 1633 |
| Bromargyrite (*) | Rocksalt | AgBr | 24.9 | 24.3 | 1 | 192622 | 227 |
| Calcite (*) | Calcite | Ca(CO3) | 26.9 | 24.3 | 9 | 192609,192622,192635,192643,192672,192676,192728,192730,192737 | 27770 |
| Caryopilite (*) | Clay Serpentine | Mn2+3Si2O5(OH)4 | 24.9 | 24.3 | 1 | 192676 | 83 |
| Celadonite (*) | Mica Clay | KMgFe3+Si4O10(OH)2 | 1 | 192730 | 309 | ||
| Cerussite (*) | Aragonite | Pb(CO3) | 24.9 | 24.3 | 3 | 192607,192622,192652 | 4979 |
| Chalcanthite (*) | Chalcanthite | Cu(SO4)·5H2O | 24.9 | 24.3 | 2 | 192605,192632 | 925 |
| Chalcocite (*) | None | Cu2S | 24.9 | 24.3 | 7 | 192607,192608,192609,192614,192622,192641,192676 | 5707 |
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 24.9 | 24.3 | 14 | 192607,192608,192609,192613,192614,192622,192629,192641,192672,192676,192680,192693,192702,192712 | 27198 |
| Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 24.9 | 24.3 | 3 | 192607,192693,192702 | 577 |
| Chlorargyrite (*) | Rocksalt | AgCl | 24.9 | 24.3 | 8 | 192605,192607,192609,192614,192632,192641,192665,192671 | 1382 |
| Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 24.9 | 24.3 | 3 | 192665,192671,192673 | 3531 |
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 192730 | 1756 | ||
| Copper (*) | Copper | Cu | 24.9 | 24.3 | 4 | 192622,192653,192665,192689 | 3846 |
| Covellite (*) | Covellite | CuS | 26.3 | 24.3 | 4 | 192608,192609,192676,192737 | 4165 |
| Creedite (*) | None | Ca3Al2(SO4)(OH)2F8·2H2O | 26.3 | 26.22 | 1 | 192737 | 48 |
| Cristobalite (*) | Cristobalite | SiO2 | 24.9 | 24.3 | 1 | 192619 | 453 |
| Cuprite (*) | Not in a structural group | Cu2O | 24.9 | 24.3 | 2 | 192641,192689 | 2970 |
| Cyanotrichite (*) | Cyanotrichite | Cu4Al2(SO4)(OH)12(H2O)2 | 24.9 | 24.3 | 1 | 192622 | 179 |
| Famatinite (*) | Stannite Sphalerite | Cu3SbS4 | 24.9 | 24.3 | 1 | 192622 | 163 |
| Fluorite (*) | Fluorite | CaF2 | 26.3 | 24.3 | 7 | 192607,192622,192652,192676,192689,192702,192737 | 9617 |
| Galena (*) | Rocksalt | PbS | 27.45 | 24.3 | 24 | 192607,192608,192609,192610,192611,192613,192614,192616,192621,192622,192629,192641,192643,192645,192652,192653,192671,192672,192676,192679,192685,192689,192693,192702 | 24243 |
| Gearksutite (*) | None | CaAlF4(OH)·H2O | 26.3 | 26.22 | 1 | 192737 | 68 |
| Gold (*) | Copper | Au | 26.9 | 24.3 | 5 | 192607,192613,192641,192643,192676 | 30554 |
| Goslarite (*) | Epsomite | Zn(SO4)·7H2O | 24.9 | 24.3 | 3 | 192607,192609,192641 | 188 |
| Greenockite (*) | Wurtzite | CdS | 24.9 | 24.3 | 3 | 192607,192614,192641 | 717 |
| Gunningite (*) | Kieserite | Zn(SO4)·H2O | 35 | 24.3 | 1 | 192604 | 48 |
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 26.3 | 24.3 | 2 | 192676,192737 | 6890 |
| Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 24.9 | 24.3 | 1 | 192641 | 409 |
| Hematite (*) | Corundum | Fe2O3 | 26.9 | 24.3 | 11 | 192608,192609,192611,192613,192616,192622,192641,192643,192648,192676,192737 | 14640 |
| Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 24.9 | 24.3 | 1 | 192606 | 1689 |
| Heulandite-Na (*) | Heulandite | (Na,Ca,K)6(Si,Al)36O72·22H2O | 1 | 192730 | 18 | ||
| Inesite (*) | None | Ca2Mn2+7Si10O28(OH)2·5H2O | 24.9 | 24.3 | 1 | 192676 | 50 |
| Jalpaite (*) | Jalpaite | Ag3CuS2 | 24.9 | 24.3 | 2 | 192622,192676 | 116 |
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 24.9 | 24.3 | 4 | 192604,192607,192641,192648 | 2228 |
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 35 | 24.3 | 2 | 192604,192719 | 5591 |
| Ktenasite (*) | Ktenasite Devilline | ZnCu4(SO4)2(OH)6·6H2O | 24.9 | 24.3 | 1 | 192609 | 75 |
| Kutnohorite (*) | None | CaMn2+(CO3)2 | 24.9 | 24.3 | 1 | 192676 | 234 |
| Langite (*) | None | Cu4(SO4)(OH)6·2H2O | 24.9 | 24.3 | 1 | 192609 | 593 |
| Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 24.9 | 24.3 | 1 | 192622 | 581 |
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 26.9 | 24.3 | 2 | 192643,192676 | 14899 |
| Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 26.9 | 26.1 | 1 | 192643 | 12537 |
| Manganite (*) | Rutile | Mn3+O(OH) | 24.9 | 24.3 | 1 | 192606 | 770 |
| Marcasite (*) | Marcasite | FeS2 | 24.9 | 24.3 | 4 | 192610,192611,192622,192676 | 5674 |
| Mckinstryite (*) | None | Ag5Cu3S4 | 24.9 | 24.3 | 2 | 192622,192676 | 51 |
| Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 24.9 | 24.3 | 2 | 192604,192611 | 915 |
| Miargyrite (*) | None | AgSbS2 | 24.9 | 24.3 | 1 | 192622 | 300 |
| Mimetite (*) | Apatite | Pb5(AsO4)3Cl | 24.9 | 24.3 | 2 | 192622,192689 | 1107 |
| Molybdenite (*) | Molybdenite | MoS2 | 1 | 192735 | 5800 | ||
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 24.9 | 24.3 | 3 | 192619,192635,192689 | 1508 |
| Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 24.9 | 24.3 | 5 | 192619,192728,192729,192730,192731 | 405 |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 27.1 | 24.3 | 3 | 192611,192676,192719 | 17380 |
| Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 2 | 192728,192730 | 1236 | ||
| Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 24.9 | 24.3 | 2 | 192689,192730 | 471 |
| Opal (*) | Amorphous | SiO2·nH2O | 24.9 | 24.3 | 3 | 192635,192720,192732 | 2994 |
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 24.9 | 24.3 | 1 | 192635 | 2349 |
| Plumbojarosite (*) | Alunite | Pb0.5Fe3+3(SO4)2(OH)6 | 24.9 | 24.3 | 1 | 192607 | 477 |
| Polybasite (*) | Polybasite | [Ag9CuS4][(Ag,Cu)6(Sb,As)2S7] | 26.9 | 24.3 | 3 | 192622,192643,192676 | 716 |
| Proustite (*) | None | Ag3AsS3 | 26.9 | 26.1 | 1 | 192643 | 733 |
| Pyrargyrite (*) | None | Ag3SbS3 | 24.9 | 24.3 | 2 | 192622,192676 | 1425 |
| Pyrite (*) | Pyrite | FeS2 | 27.45 | 24.3 | 25 | 192605,192607,192608,192609,192610,192611,192613,192614,192622,192629,192632,192643,192662,192672,192676,192679,192685,192689,192693,192702,192712,192719,192730,192735,192737 | 39462 |
| Pyrolusite (*) | Rutile | MnO2 | 24.9 | 24.3 | 2 | 192609,192610 | 3106 |
| Pyromorphite (*) | Apatite | Pb5(PO4)3Cl | 24.9 | 24.3 | 4 | 192606,192609,192622,192641 | 1725 |
| Pyrostilpnite (*) | Xanthoconite | Ag3SbS3 | 24.9 | 24.3 | 1 | 192622 | 84 |
| Pyroxmangite (*) | None | Mn2+SiO3 | 24.9 | 24.3 | 1 | 192676 | 147 |
| Quartz (*) | Quartz | SiO2 | 27.1 | 24.3 | 29 | 192605,192606,192607,192608,192609,192611,192613,192614,192616,192622,192632,192635,192641,192643,192646,192665,192673,192676,192680,192689,192693,192702,192712,192716,192719,192729,192730,192732,192737 | 61156 |
| Rhodochrosite (*) | Calcite | Mn(CO3) | 24.9 | 24.3 | 6 | 192608,192609,192622,192641,192676,192689 | 1711 |
| Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 24.9 | 24.3 | 1 | 192676 | 969 |
| Rosasite (*) | Malachite | CuZn(CO3)(OH)2 | 24.9 | 24.3 | 1 | 192622 | 454 |
| Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 24.9 | 24.3 | 1 | 192622 | 293 |
| Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1 | 192730 | 301 | ||
| Serpierite (*) | Devilline | Ca(Cu,Zn)4(SO4)2(OH)6·3H2O | 24.9 | 24.3 | 2 | 192609,192622 | 292 |
| Siderite (*) | Calcite | Fe(CO3) | 24.9 | 24.3 | 3 | 192622,192673,192676 | 6417 |
| Silver (*) | Copper | Ag | 24.9 | 24.3 | 21 | 192605,192607,192608,192609,192613,192614,192622,192632,192634,192641,192646,192652,192653,192662,192665,192671,192673,192676,192689,192702,192714 | 5186 |
| Smithsonite (*) | Calcite | Zn(CO3) | 24.9 | 24.3 | 2 | 192608,192641 | 2473 |
| Sphalerite (*) | Sphalerite | ZnS | 27.45 | 24.3 | 27 | 192605,192607,192608,192609,192610,192611,192613,192614,192616,192622,192629,192632,192643,192652,192662,192672,192676,192679,192685,192689,192693,192702,192712,192722,192723,192724,192725 | 21482 |
| Stephanite (*) | None | Ag5SbS4 | 24.9 | 24.3 | 4 | 192604,192605,192632,192676 | 586 |
| Stibnite (*) | Stibnite | Sb2S3 | 24.9 | 24.3 | 5 | 192605,192609,192611,192622,192632 | 3418 |
| Sulphur (*) | Sulphur | S | 3 | 192732,192733,192734 | 2045 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 24.9 | 24.3 | 1 | 192702 | 3337 |
| Tennantite-(Fe) (*) | Tetrahedrite | Cu6(Cu4Fe2)As4S13 | 24.9 | 24.3 | 3 | 192607,192614,192641 | 1803 |
| Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 26.9 | 24.3 | 12 | 192607,192608,192609,192610,192611,192612,192614,192622,192641,192643,192676,192689 | 5317 |
| Turquoise (*) | Turquoise | CuAl6(PO4)4(OH)8·4H2O | 35 | 24.3 | 1 | 192604 | 484 |
| Uytenbogaardtite (*) | Uytenbogaardtite | Ag3AuS2 | 26.9 | 24.3 | 2 | 192643,192676 | 46 |
| Wulfenite (*) | Scheelite | PbMoO4 | 24.9 | 24.3 | 1 | 192622 | 1655 |
| Xanthoconite (*) | Xanthoconite | Ag3AsS3 | 24.9 | 24.3 | 1 | 192622 | 89 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG71_1006 | 24.9 | 24.3 | 24.6±0.3 | K-Ar | high | sericite | 25833 | Creede District, Mineral Co., Colorado, USA | Creede, Colorado | Bethke et al. (1976) | 10.2113/gsecongeo.71.6.1006 | EG71_1006 | P. 1008 | ||||||||
| NAVDAT-45979 | 27.2 | 27 | 27.1±0.1 | 45979 | 116068 | Captive Inca Mine, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-1347 | 27.5 | 26 | 26.75±0.75 | 1347 | 116068 | Captive Inca Mine, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-1349 | 35 | 28 | 31.5±3.5 | 1349 | 116068 | Captive Inca Mine, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45749 | 26.9 | 26.1 | 26.5±0.4 | 45749 | 116089 | Equity Mine, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45750 | 26.9 | 26.1 | 26.5±0.4 | 45750 | 116089 | Equity Mine, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-4496 | 28.6 | 28.4 | 28.5±0.1 | 4496 | 116095 | Gormax Mine (Gormax Mine No. 1; Gormax Tunnel), Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-16987 | 27.45 | 27.25 | 27.35±0.1 | 16987 | 116124 | Outlet Tunnel, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-16989 | 27.45 | 27.25 | 27.35±0.1 | 16989 | 116124 | Outlet Tunnel, Creede District, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45946 | 27.1 | 26.9 | 27±0.1 | 45946 | 116131 | Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45945 | 27.1 | 26.9 | 27±0.1 | 45945 | 116131 | Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45937 | 27.1 | 26.9 | 27±0.1 | 45937 | 116131 | Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45936 | 27.1 | 26.9 | 27±0.1 | 45936 | 116131 | Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45935 | 27.1 | 26.9 | 27±0.1 | 45935 | 116131 | Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | |||||||||||||
| NAVDAT-45691 | 26.3 | 26.22 | 26.26±0.04 | biotite, sanidine | 45691 | 282543 | Wagon Wheel Gap, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | ||||||||||||
| NAVDAT-30119 | 26.3 | 26.22 | 26.26±0.04 | biotite, sanidine | 30119 | 282543 | Wagon Wheel Gap, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | ||||||||||||
| NAVDAT-30118 | 26.3 | 26.22 | 26.26±0.04 | biotite, sanidine | 30118 | 282543 | Wagon Wheel Gap, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | ||||||||||||
| NAVDAT-30117 | 26.3 | 26.22 | 26.26±0.04 | biotite, sanidine | 30117 | 282543 | Wagon Wheel Gap, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | ||||||||||||
| NAVDAT-1341 | 26.3 | 26.22 | 26.26±0.04 | biotite, sanidine | 1341 | 282543 | Wagon Wheel Gap, Mineral Co., Colorado, USA | NAVDAT | NAVDAT | ||||||||||||
| NAVDAT-45858 | 27.1 | 26 | 26.6+0.5/-0.6 | 45858 | 116159 | Unnamed Gold Occurrence (MRDS - 10014053), Wheeler Geologic Area, Mineral Co., Colorado, USA | NAVDAT | NAVDAT |
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