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. |
Baryte | Gypsum | None |
Celestine (*) | Colemanite (*) | Gowerite (*) | Gypsum (*) | Howlite (*) |
Meyerhofferite (*) |
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 |
---|---|---|---|---|---|---|---|
Celestine (*) | Baryte | Sr(SO4) | 0 | 1252 | |||
Colemanite (*) | None | CaB3O4(OH)3·H2O | 0 | 144 | |||
Gowerite (*) | None | Ca[B5O8(OH)][B(OH)3]·3H2O | 0 | 13 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Howlite (*) | None | Ca2SiB5O9(OH)5 | 0 | 36 | |||
Meyerhofferite (*) | None | CaB3O3(OH)5·H2O | 0 | 23 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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