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 | Boracite | Carnallite | Gypsum | None | Not in a structural group | Rocksalt |
Anhydrite (*) | Boracite (*) | Carnallite (*) | Gypsum (*) | Halite (*) |
Jarosite (*) | Sylvite (*) |
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 |
---|---|---|---|---|---|---|---|
Anhydrite (*) | Not in a structural group | Ca(SO4) | 1 | 96768 | 1588 | ||
Boracite (*) | Boracite | Mg3B7O13Cl | 1 | 96768 | 57 | ||
Carnallite (*) | Carnallite | KMgCl3·6H2O | 1 | 96768 | 132 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 96768,96770 | 6890 | ||
Halite (*) | Rocksalt | NaCl | 1 | 96768 | 1398 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 96770 | 2228 | ||
Sylvite (*) | Rocksalt | KCl | 1 | 96768 | 275 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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