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. |
Boracite | Carnallite | Epsomite | Gypsum | Kieserite | None | Not in a structural group | Picromerite | Rocksalt |
Anhydrite (*) | Bischofite (*) | Boracite (*) | Carnallite (*) | Epsomite (*) |
Gypsum (*) | Halite (*) | Kainite (*) | Kaliborite (*) | Kieserite (*) |
Leonite (*) | Picromerite (*) | Pinnoite (*) | Polyhalite (*) | 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) | 0 | 1588 | |||
Bischofite (*) | None | MgCl2·6H2O | 0 | 42 | |||
Boracite (*) | Boracite | Mg3B7O13Cl | 0 | 57 | |||
Carnallite (*) | Carnallite | KMgCl3·6H2O | 0 | 132 | |||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halite (*) | Rocksalt | NaCl | 0 | 1398 | |||
Kainite (*) | None | KMg(SO4)Cl·2.75H2O | 0 | 50 | |||
Kaliborite (*) | None | KHMg2B12O16(OH)10·4H2O | 0 | 8 | |||
Kieserite (*) | Kieserite | Mg(SO4)·H2O | 0 | 80 | |||
Leonite (*) | None | K2Mg(SO4)2·4H2O | 0 | 24 | |||
Picromerite (*) | Picromerite | K2Mg(SO4)2·6H2O | 0 | 44 | |||
Pinnoite (*) | None | MgB2O(OH)6 | 0 | 13 | |||
Polyhalite (*) | None | K2Ca2Mg(SO4)4·2H2O | 0 | 102 | |||
Sylvite (*) | Rocksalt | KCl | 0 | 275 |
Sample | Source Locality | Reference URL |
---|---|---|
R070291 | Leopoldshall, Stassfurt, Stassfurt Potash Deposit, Saxony-Anhalt, Germany | https://rruff.info/R070291 |
R100021 | Leopoldshall, Stassfurt, Stassfurt Potash Deposit, Saxony-Anhalt, Germany | https://rruff.info/R100021 |
R100022 | Leopoldshall, Stassfurt, Stassfurt Potash Deposit, Saxony-Anhalt, Germany | https://rruff.info/R100022 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...