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. |
Clay | Gypsum | None |
Colemanite (*) | Gypsum (*) | Hectorite (*) |
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 |
---|---|---|---|---|---|---|---|
Colemanite (*) | None | CaB3O4(OH)3·H2O | 0 | 144 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Hectorite (*) | Clay | Na0.3(Mg,Li)3Si4O10(F,OH)2·nH2O | 0 | 19 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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