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 | None | Quartz | Rutile | Smectite-vermiculite |
Calcite (*) | Dolomite (*) | Manganite (*) | Nontronite (*) | Pyrolusite (*) |
Quartz (*) |
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 | 59177 | 27770 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 59177 | 9895 | ||
Manganite (*) | Rutile | Mn3+O(OH) | 2 | 59177,59178 | 770 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 59177 | 471 | ||
Pyrolusite (*) | Rutile | MnO2 | 2 | 59177,59178 | 3106 | ||
Quartz (*) | Quartz | SiO2 | 1 | 59177 | 61156 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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