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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. |
| Alunite | Baryte | Calcite | Chalcopyrite | Clay | Copper | Covellite | Diaspore | Kaolinite | Malachite |
| None | Not in a structural group | Tetrahedrite |
| 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 | 330 | 330 | 0 | 5509 | |
| Baryte (*) | Baryte | Ba(SO4) | 330 | 330 | 0 | 11547 | |
| Bornite (*) | None | Cu5FeS4 | 330 | 330 | 0 | 5516 | |
| Calcite (*) | Calcite | Ca(CO3) | 330 | 330 | 0 | 27770 | |
| Celestine (*) | Baryte | Sr(SO4) | 330 | 330 | 0 | 1252 | |
| Chalcocite (*) | None | Cu2S | 330 | 330 | 0 | 5707 | |
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 330 | 330 | 0 | 27198 | |
| Copper (*) | Copper | Cu | 330 | 330 | 0 | 3846 | |
| Covellite (*) | Covellite | CuS | 330 | 330 | 0 | 4165 | |
| Cuprite (*) | Not in a structural group | Cu2O | 330 | 330 | 0 | 2970 | |
| Dolomite (*) | None | CaMg(CO3)2 | 330 | 330 | 0 | 9895 | |
| Goethite (*) | Diaspore | FeO(OH) | 330 | 330 | 0 | 7437 | |
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 330 | 330 | 0 | 2228 | |
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 330 | 330 | 0 | 5591 | |
| Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 330 | 330 | 0 | 12537 | |
| Tennantite-(Fe) (*) | Tetrahedrite | Cu6(Cu4Fe2)As4S13 | 330 | 330 | 0 | 1803 |
| Age ID | Locality Notes |
|---|---|
| Giersdorf_00000553 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000554 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000555 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000556 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000557 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000558 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000559 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000560 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000561 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000562 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000563 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000564 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000565 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000566 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000567 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000568 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000569 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000570 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000571 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000572 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| Giersdorf_00000573 | Pitchblende (uraninite) ore disseminated through Upper Triassic Sandstones |
| 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_00000565 | 87 | 83 | 85±2 | 238U-206U | uraninite | K-174 | Yes | Uraninite | Uraninite | U | 37454 | Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000566 | 99 | 93 | 96±3 | 235U-207Pb | uraninite | K-174 | Yes | Uraninite | Uraninite | U | 37454 | Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000567 | 449 | 381 | 415±34 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-174 | Yes | Uraninite | Uraninite | U | 37454 | Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| sedcu-00687 | 330 | 330 | Pennsylvanian | Cu | 180470 | Blackbird Mine (Pioneer Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Western Star | Cox et al. (2003) | USGSOFR03_107 | ||||||||||||
| Giersdorf_00000562 | 117 | 105 | 111±6 | 238U-206U | uraninite | K-177 | Yes | Uraninite | Uraninite | U | 38507 | Big Buck Mine (Standard), Casa Colorado Rock, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000563 | 120 | 108 | 114±6 | 235U-207Pb | uraninite | K-177 | Yes | Uraninite | Uraninite | U | 38507 | Big Buck Mine (Standard), Casa Colorado Rock, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000564 | 235 | 175 | 205±30 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-177 | Yes | Uraninite | Uraninite | U | 38507 | Big Buck Mine (Standard), Casa Colorado Rock, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| Giersdorf_00000559 | 212 | 198 | 205±7 | 238U-206U | uraninite | K-167 | Yes | Uraninite | Uraninite | U | 181354 | E. L. Cord Shaft (Jackie; Uncle Ben; Pasco; Jen), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000560 | 213 | 199 | 206±7 | 235U-207Pb | uraninite | K-167 | Yes | Uraninite | Uraninite | U | 181354 | E. L. Cord Shaft (Jackie; Uncle Ben; Pasco; Jen), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000561 | 269 | 203 | 236±33 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-167 | Yes | Uraninite | Uraninite | U | 181354 | E. L. Cord Shaft (Jackie; Uncle Ben; Pasco; Jen), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| Giersdorf_00000568 | 130 | 118 | 124±6 | 238U-206U | uraninite | K-184a | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000569 | 140 | 126 | 133±7 | 235U-207Pb | uraninite | K-184a | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000570 | 307 | 247 | 277±30 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-184a | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| Giersdorf_00000571 | 96 | 86 | 91±5 | 238U-206U | uraninite | K-184b | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000572 | 100 | 90 | 95±5 | 235U-207Pb | uraninite | K-184b | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000573 | 275 | 215 | 245±30 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-184b | Yes | Uraninite | Uraninite | U | 181973 | Ike - Nixon Shaft, Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| Giersdorf_00000553 | 197 | 183 | 190±7 | 238U-206U | uraninite | K-152 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000554 | 207 | 193 | 200±7 | 235U-207Pb | uraninite | K-152 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000555 | 425 | 355 | 390±35 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-152 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis | ||
| Giersdorf_00000556 | 192 | 182 | 187±5 | 238U-206U | uraninite | K-169 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U238-Pb206 analysis | ||||
| Giersdorf_00000557 | 212 | 202 | 207±5 | 235U-207Pb | uraninite | K-169 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for U235-Pb207 analysis | ||||
| Giersdorf_00000558 | 510 | 450 | 480±30 | 207Pb-206Pb | The Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methods | low | uraninite | K-169 | Yes | Uraninite | Uraninite | U | 38514 | Mi Vida Mine (Utex Mine), Big Indian District (Big Indian Wash - Lisbon Valley Area), San Juan Co., Utah, USA | Libson Valley | Miller et al. (1963) | 10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2 | GSAB74_609 | Age given for Pb207-Pb206 analysis |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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