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. |
Calcite | Carnallite | Clay | Gypsum | Mica | None | Not in a structural group | Quartz | Rhabdophane | Rocksalt |
Smectite-vermiculite |
Anhydrite (*) | Bassanite (*) | Bischofite (*) | Calcite (*) | Carnallite (*) |
Gypsum (*) | Halite (*) | Montmorillonite (*) | Muscovite (*) | Polyhalite (*) |
Quartz (*) | 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 | |||
Bassanite (*) | Rhabdophane | Ca(SO4)·0.5H2O | 0 | 82 | |||
Bischofite (*) | None | MgCl2·6H2O | 0 | 42 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Carnallite (*) | Carnallite | KMgCl3·6H2O | 0 | 132 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halite (*) | Rocksalt | NaCl | 0 | 1398 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Polyhalite (*) | None | K2Ca2Mg(SO4)4·2H2O | 0 | 102 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sylvite (*) | Rocksalt | KCl | 0 | 275 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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