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 | Clay | Gypsum | None | Rutile | Sepiolite | Smectite-vermiculite |
Baryte (*) | Calcite (*) | Celestine (*) | Dolomite (*) | Gypsum (*) |
Montmorillonite (*) | Opal (*) | Pyrolusite (*) | Sepiolite (*) |
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 | 10034 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 3 | 10030,10031,10034 | 27770 | ||
Celestine (*) | Baryte | Sr(SO4) | 1 | 10037 | 1252 | ||
Dolomite (*) | None | CaMg(CO3)2 | 4 | 10030,10031,10032,10034 | 9895 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 4 | 10029,10033,10035,10037 | 6890 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 10034 | 1508 | ||
Opal (*) | Amorphous | SiO2·nH2O | 2 | 10029,10034 | 2994 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 10030 | 3106 | ||
Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 1 | 10034 | 241 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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