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 | Mica | None | Olivine | Pyrite | Rhodonite | Rutile | Spinel |
Bementite (*) | Chromite (*) | Hausmannite (*) | Muscovite (*) | Pyrite (*) |
Pyrolusite (*) | 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 |
---|---|---|---|---|---|---|---|
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 1 | 182059 | 173 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 3 | 182054,182055,182057 | 3902 | ||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 1 | 182059 | 350 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 182062 | 17380 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 182060 | 39462 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 182061 | 3106 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 1 | 182059 | 1711 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 1 | 182059 | 969 | ||
Tephroite (*) | Olivine | Mn2+2(SiO4) | 1 | 182059 | 240 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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