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 | Amorphous | Amphibole | Calcite | None | Not in a structural group | Pyrite | Pyroxene | Quartz | Rutile |
Titanite |
Alunite (*) | Calcite (*) | Diopside (*) | Graphite (*) | Jarosite (*) |
Natrojarosite (*) | Opal (*) | Pyrite (*) | Quartz (*) | Rutile (*) |
Sillimanite (*) | Titanite (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Alunite (*) | None | KAl3(SO4)2(OH)6 | 0 | 966 | |||
Calcite (*) | Calcite | Ca(CO3) | 1 | 21291 | 27770 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
Graphite (*) | None | C | 0 | 2812 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 21291 | 2228 | ||
Natrojarosite (*) | Alunite | NaFe3+3(SO4)2(OH)6 | 1 | 21291 | 254 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 21291 | 2994 | ||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 | |||
Titanite (*) | Titanite | CaTi(SiO4)O | 0 | 4899 | |||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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