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 | Calcite | Clay | Mica | None | Quartz | Sepiolite |
Calcite (*) | Muscovite (*) | Opal (*) | Quartz (*) | 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) | 0 | 27770 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Opal (*) | Amorphous | SiO2·nH2O | 2 | 110117,110118 | 2994 | ||
Quartz (*) | Quartz | SiO2 | 2 | 110117,110118 | 61156 | ||
Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 1 | 110117 | 241 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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