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 | Corundum | Garnet | None | Not in a structural group | Olivine | Spinel | Zircon |
Chrysoberyl (*) | Corundum (*) | Ekanite (*) | Grossular (*) | Sillimanite (*) |
Spinel (*) | 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 |
---|---|---|---|---|---|---|---|
Chrysoberyl (*) | Olivine | BeAl2O4 | 0 | 321 | |||
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Ekanite (*) | Amorphous | Ca2ThSi8O20 | 0 | 16 | |||
Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 0 | 1544 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 | |||
Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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