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 | Corundum | Feldspar | None | Olivine | Pyroxene | Spinel | Tridymite |
Anorthite (*) | Augite (*) | Calcite (*) | Corundum (*) | Diopside (*) |
Forsterite (*) | Hematite (*) | Hercynite (*) | Ilmenite (*) | Magnetite (*) |
Nepheline (*) | Pigeonite (*) | Spinel (*) |
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) | 2 | 71915,71917 | 1036 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 71913 | 2060 | ||
Calcite (*) | Calcite | Ca(CO3) | 3 | 71912,71915,71917 | 27770 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 71916 | 1797 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 71913 | 4135 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 2 | 71913,71914 | 1188 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 71915 | 14640 | ||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 71916 | 407 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 3 | 71911,71913,71915 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 4 | 71911,71913,71915,71916 | 14899 | ||
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 1 | 71915 | 884 | ||
Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 2 | 71912,71917 | 303 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 71914 | 1934 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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