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. |
Corundum | Feldspar | Garnet | Mica | Nickeline | None | Pyroxene | Spinel |
Albite (*) | Almandine (*) | Anorthite (*) | Enstatite (*) | Hercynite (*) |
Ilmenite (*) | Montdorite (*) | Pyrrhotite (*) |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 0 | 2353 | |||
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
Hercynite (*) | Spinel | Fe2+Al2O4 | 0 | 407 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Montdorite (*) | Mica | KFe2+1.5Mn2+0.5Mg0.5Si4O10(F,OH)2 | 0 | 3 | |||
Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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