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 | Calcite | Clay | Corundum | Feldspar | Mica | None | Pseudobrookite | Pyroxene | Spinel |
Tridymite | Warwickite |
Calcite (*) | Enstatite (*) | Fluorophlogopite (*) | Hematite (*) | Ilmenite (*) |
Magnetite (*) | Opal (*) | Phlogopite (*) | Pseudobrookite (*) | Sanidine (*) |
Tridymite (*) | Warwickite (*) |
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 | |||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
Fluorophlogopite (*) | Mica | KMg3(Si3Al)O10F2 | 0 | 47 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Pseudobrookite (*) | Pseudobrookite | (Fe3+2Ti)O5 | 0 | 164 | |||
Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 | |||
Warwickite (*) | Warwickite | (Mg,Ti,Fe,Cr,Al)2O(BO3) | 0 | 15 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...