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. |
Amorphous | Calcite | Chlorite | Clay | None | Quartz | Spinel | Talc |
Chromite (*) | Clinochlore (*) | Magnesite (*) | Quartz (*) | Talc (*) |
Zaratite (*) |
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 | 510 | 470 | 2 | 262732,262733 | 3902 |
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 510 | 470 | 1 | 262733 | 1756 |
Magnesite (*) | Calcite | Mg(CO3) | 510 | 470 | 1 | 262733 | 1487 |
Quartz (*) | Quartz | SiO2 | 510 | 470 | 1 | 262733 | 61156 |
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 510 | 470 | 1 | 262733 | 3337 |
Zaratite (*) | Amorphous | Ni3(CO3)(OH)4·4H2O | 1 | 262732 | 56 |
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-00492 | 510 | 470 | Lower Ordovician (490±20 Ma) | Cr | 21615 | Scott Mine, Nottingham, West Nottingham Township, State Line Chromite District, Chester Co., Pennsylvania, USA | Scott | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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