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 | Chalcanthite | Clay | Epsomite | Gypsum | Halotrichite | None | Pyrite | Quartz | Smectite-vermiculite |
Epsomite (*) | Gypsum (*) | Halotrichite (*) | Montmorillonite (*) | Natrojarosite (*) |
Pentahydrite (*) | Pyrite (*) | Quartz (*) |
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 |
---|---|---|---|---|---|---|---|
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 1 | 93957 | 484 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 93957 | 6890 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 1 | 93957 | 409 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 93957 | 1508 | ||
Natrojarosite (*) | Alunite | NaFe3+3(SO4)2(OH)6 | 1 | 93957 | 254 | ||
Pentahydrite (*) | Chalcanthite | Mg(SO4)·5H2O | 1 | 93957 | 32 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 93957 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 1 | 93957 | 61156 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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