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. |
Amorphous | Apatite | Beryl | Brownmillerite | Calcite | Corundum | Feldspar | Melilite | None | Not in a structural group |
Perovskite | Pyroxene | Quartz | Spinel | Tridymite | Wöhlerite |
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 |
---|---|---|---|---|---|---|---|
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Cuspidine (*) | Wöhlerite | Ca8(Si2O7)2F4 | 0 | 67 | |||
Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
Gehlenite (*) | Melilite | Ca2Al(SiAl)O7 | 0 | 114 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Indialite (*) | Beryl | Mg2Al3(AlSi5)O18 | 0 | 24 | |||
Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 0 | 229 | |||
Magnesioferrite (*) | Spinel | MgFe3+2O4 | 0 | 98 | |||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 0 | 78 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Perovskite (*) | Perovskite | CaTiO3 | 0 | 495 | |||
Pliniusite (*) | Apatite | Ca5(VO4)3F | 0 | 4 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 | |||
Srebrodolskite (*) | Brownmillerite Perovskite | Ca2Fe3+2O5 | 0 | 25 | |||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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