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. |
Calcite | Clay | None | Spinel | Talc |
Chromite (*) | Magnesite (*) | Talc (*) |
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 |
---|---|---|---|---|---|---|---|
Chromite (*) | Spinel | Fe2+Cr2O4 | 164 | 164 | 0 | 3902 | |
Magnesite (*) | Calcite | Mg(CO3) | 164 | 164 | 0 | 1487 | |
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 164 | 164 | 0 | 3337 |
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-00108 | 164 | 164 | Middle Jurassic (163±2 to 165±2 m.y. 206Pb/238U) | Cr | 78062 | Pillikin Mine Area 2 (Bonanza King Mine), Pilliken Mine (Pillikin Mine; Pillikan Mine; Pilliken Chrome Mine), Flagstaff Hill, Salmon Falls District (Flagstaff Hill Area), El Dorado Co., California, USA | Bonanza King | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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