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 | Brucite | Calcite | Gypsum | Marcasite | None | Pyrite | Sulphur |
Brucite (*) | Calcite (*) | Dolomite (*) | Gypsum (*) | Jarosite (*) |
Marcasite (*) | Portlandite (*) | Pyrite (*) | Salammoniac (*) | Sulphur (*) |
Thénardite (*) |
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 |
---|---|---|---|---|---|---|---|
Brucite (*) | Brucite | Mg(OH)2 | 0 | 462 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
Portlandite (*) | Brucite | Ca(OH)2 | 0 | 51 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Salammoniac (*) | None | (NH4)Cl | 0 | 105 | |||
Sulphur (*) | Sulphur | S | 0 | 2045 | |||
Thénardite (*) | None | Na2(SO4) | 0 | 299 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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