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 | Cancrinite-sodalite | Clay | Columbite | None | Olivine | Pyrosmalite | Quartz | Rhodonite | Rocksalt |
Sodalite |
Alabandite (*) | Friedelite (*) | Helvine (*) | Hübnerite (*) | 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 | 2 | 55490,55491 | 312 | ||
Friedelite (*) | Pyrosmalite Clay | Mn2+8Si6O15(OH)10 | 1 | 55491 | 40 | ||
Helvine (*) | Sodalite Cancrinite-sodalite | Be3Mn2+4(SiO4)3S | 1 | 55492 | 237 | ||
Hübnerite (*) | Columbite | Mn2+(WO4) | 1 | 55491 | 469 | ||
Quartz (*) | Quartz | SiO2 | 1 | 55492 | 61156 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 3 | 55490,55491,55492 | 1711 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 1 | 55491 | 969 | ||
Tephroite (*) | Olivine | Mn2+2(SiO4) | 1 | 55491 | 240 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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