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. |
Amorphous | Baryte | Calcite | Cristobalite | Diaspore | Gypsum | None | Rutile | Tridymite |
Baryte (*) | Calcite (*) | Cristobalite (*) | Goethite (*) | Gypsum (*) |
Ice (*) | Opal (*) | Pyrolusite (*) | Romanèchite (*) | Silhydrite (*) |
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 |
---|---|---|---|---|---|---|---|
Baryte (*) | Baryte | Ba(SO4) | 1 | 178084 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 178084 | 27770 | ||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 178084,178085 | 6890 | ||
Ice (*) | Amorphous Tridymite | H2O | 1 | 178085 | 59 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 178083 | 2994 | ||
Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 0 | 312 | |||
Silhydrite (*) | None | Si3O6·H2O | 3 | 178086,178087,178088 | 6 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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