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 | Garnet | Humite | None | Olivine | Quartz | Rhodonite | Spinel |
Alleghanyite (*) | Bementite (*) | Hausmannite (*) | Jacobsite (*) | Pyroxmangite (*) |
Quartz (*) | Rhodochrosite (*) | Rhodonite (*) | Spessartine (*) | Sussexite (*) |
Tephroite (*) | Wiserite (*) |
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 |
---|---|---|---|---|---|---|---|
Alleghanyite (*) | Humite | Mn2+5(SiO4)2(OH)2 | 0 | 77 | |||
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 0 | 173 | |||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 0 | 350 | |||
Jacobsite (*) | Spinel | Mn2+Fe3+2O4 | 0 | 172 | |||
Pyroxmangite (*) | None | Mn2+SiO3 | 0 | 147 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rhodochrosite (*) | Calcite | Mn(CO3) | 0 | 1711 | |||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 0 | 969 | |||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
Sussexite (*) | None | Mn2+BO2(OH) | 0 | 25 | |||
Tephroite (*) | Olivine | Mn2+2(SiO4) | 0 | 240 | |||
Wiserite (*) | None | Mn2+14(B2O5)4(OH)8·(Si,Mg)(O,OH)4Cl | 0 | 15 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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