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. |
Chalcopyrite | Corundum | Malachite | None | Pyrite | Spinel |
Chalcopyrite (*) | Chromite (*) | Hematite (*) | Magnetite (*) | Malachite (*) |
Pyrite (*) |
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 |
---|---|---|---|---|---|---|---|
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 167177,167179 | 27198 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 204 | 204 | 2 | 167173,167178 | 3902 |
Hematite (*) | Corundum | Fe2O3 | 1 | 167175 | 14640 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 167175 | 14899 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 2 | 167177,167179 | 12537 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 167176,167177 | 39462 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
podchrome-00160 | 204 | 204 | Upper Triassic-Lower Jurassic or older (204±2 Ma U-Pb zircon on leucodiorite) | Cr | 85096 | Black Arrow Ranch Deposit, Hotaling, Placer Co., California, USA | Black Arrow Ranch | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00159 | 204 | 204 | Upper Triassic-Lower Jurassic or older (204±2 Ma U-Pb zircon on leucodiorite) | Cr | 85653 | Parker Ranch Chromite Deposit (McNear Property; Meadowbrook Ranch; Auburn Chrome Mine), Hotaling, Placer Co., California, USA | Parker Ranch | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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