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. |
Clay | Corundum | Diaspore | Kaolinite | None | Pyroxene | Smectite-vermiculite | Spinel |
Augite (*) | Chromite (*) | Goethite (*) | Hematite (*) | Ilmenite (*) |
Kaolinite (*) | Magnetite (*) | Vermiculite (*) |
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 |
---|---|---|---|---|---|---|---|
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 18108 | 2060 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 18108 | 3902 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 18108 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 18108 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 18108 | 5433 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 18108 | 5591 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 18108 | 14899 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 1 | 18108 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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