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 | Stilpnomelane | Talc |
Chromite (*) | Magnesite (*) | Stilpnomelane (*) | 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 | 483 | 483 | 2 | 182457,182458 | 3902 |
Magnesite (*) | Calcite | Mg(CO3) | 2 | 182458,182459 | 1487 | ||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 1 | 182461 | 456 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 182458 | 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-00055 | 483 | 483 | Lower Ordovician (483±21 Ma Sm-Nd whole rock and mineral) | Cr | 97296 | Earl Smith Mine, Lindsay Peak, Tulare Co., California, USA | Earl Smith | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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