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. |
Epsomite | Gypsum | Halotrichite | None | Not in a structural group | Sulphur | Tamarugite |
Anhydrite (*) | Apjohnite (*) | Epsomite (*) | Gypsum (*) | Halotrichite (*) |
Pickeringite (*) | Rapidcreekite (*) | Sulphur (*) | Tamarugite (*) |
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) | 0 | 1588 | |||
Apjohnite (*) | Halotrichite | Mn2+Al2(SO4)4·22H2O | 0 | 28 | |||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 0 | 265 | |||
Rapidcreekite (*) | None | Ca2(SO4)(CO3)·4H2O | 0 | 10 | |||
Sulphur (*) | Sulphur | S | 0 | 2045 | |||
Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 0 | 87 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...