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. |
Beryl | Corundum | Feldspar | Kornerupine | None | Not in a structural group | Spinel | Zircon |
Anorthite (*) | Cordierite (*) | Corundum (*) | Grandidierite (*) | Hercynite (*) |
Ilmenite (*) | Kornerupine (*) | Magnetite (*) | Prismatine (*) | Sillimanite (*) |
Spinel (*) | Werdingite (*) | 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 |
---|---|---|---|---|---|---|---|
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 0 | 1008 | |||
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Grandidierite (*) | None | MgAl3O2(BO3)(SiO4) | 0 | 40 | |||
Hercynite (*) | Spinel | Fe2+Al2O4 | 0 | 407 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Kornerupine (*) | Kornerupine | (Mg,Fe2+,Al, )10(Si,Al,B)5O21(OH,F)2 | 0 | 68 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Prismatine (*) | Kornerupine | (Mg,Al,Fe)6Al4(Si,Al)4(B,Si,Al)(O,OH,F)22 | 0 | 10 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 | |||
Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
Werdingite (*) | None | Mg2Al14Si4B4O37 | 0 | 8 | |||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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