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 | Corundum | Feldspar | Mica | None | Olivine | Pyroxene | Sapphirine | Spinel |
Staurolite | Tridymite | Zircon |
Calcite (*) | Corundum (*) | Diopside (*) | Enstatite (*) | Forsterite (*) |
Galaxite (*) | Hercynite (*) | Ilmenite (*) | Magnetite (*) | Nepheline (*) |
Phlogopite (*) | Sanidine (*) | Sapphirine (*) | Spinel (*) | Staurolite (*) |
Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
Galaxite (*) | Spinel | Mn2+Al2O4 | 0 | 43 | |||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 115889 | 407 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0 | 884 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 0 | 129 | |||
Spinel (*) | Spinel | MgAl2O4 | 2 | 115889,115890 | 1934 | ||
Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 0 | 978 | |||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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