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 | Chalcopyrite | Clay | Diaspore | Humite | Nickeline | None | Olivine | Pyrite | Quartz |
Rhodonite | Rocksalt | Rutile | Spinel |
Alabandite (*) | Alleghanyite (*) | Bementite (*) | Calcite (*) | Chalcopyrite (*) |
Goethite (*) | Hausmannite (*) | Manganite (*) | Pyrite (*) | Pyrrhotite (*) |
Quartz (*) | Rhodochrosite (*) | Rhodonite (*) | Tephroite (*) |
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 |
---|---|---|---|---|---|---|---|
Alabandite (*) | Rocksalt | MnS | 1 | 75325 | 312 | ||
Alleghanyite (*) | Humite | Mn2+5(SiO4)2(OH)2 | 1 | 75326 | 77 | ||
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 2 | 75325,75326 | 173 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 75329 | 27770 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 75328,75329 | 27198 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 75329 | 7437 | ||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 1 | 75325 | 350 | ||
Manganite (*) | Rutile | Mn3+O(OH) | 1 | 75326 | 770 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 75328,75329 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 2 | 75328,75329 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 1 | 75329 | 61156 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 2 | 75325,75326 | 1711 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 2 | 75325,75326 | 969 | ||
Tephroite (*) | Olivine | Mn2+2(SiO4) | 2 | 75325,75326 | 240 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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