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 | Clay | Copper | Feldspar | Kaolinite | None | Not in a structural group | Quartz | Staurolite |
Crandallite (*) | Gold (*) | Kaolinite (*) | Microcline (*) | Quartz (*) |
Sillimanite (*) | Staurolite (*) |
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 |
---|---|---|---|---|---|---|---|
Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 0 | 310 | |||
Gold (*) | Copper | Au | 1 | 126584 | 30554 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 126578 | 5591 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 126580 | 4924 | ||
Quartz (*) | Quartz | SiO2 | 1 | 126589 | 61156 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 1 | 126585 | 1516 | ||
Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 1 | 126588 | 978 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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