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 | Clay | Diaspore | Mica | None | Palygorskite | Quartz | Sepiolite | Smectite-vermiculite |
Calcite (*) | Celadonite (*) | Goethite (*) | Palygorskite (*) | Quartz (*) |
Saponite (*) | 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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 1 | 96779 | 27770 | ||
Celadonite (*) | Mica Clay | KMgFe3+Si4O10(OH)2 | 1 | 96779 | 309 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 96778 | 7437 | ||
Palygorskite (*) | Palygorskite Clay | (Mg,Al)2Si4O10(OH)·4H2O | 1 | 96779 | 306 | ||
Quartz (*) | Quartz | SiO2 | 1 | 96779 | 61156 | ||
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1 | 96779 | 301 | ||
Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 1 | 96779 | 241 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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