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. |
Amphibole | Clay | Corundum | Diaspore | Garnet | Gypsum | None | Not in a structural group | Pyrite | Smectite-vermiculite |
Spinel | Wavellite | Zircon |
Anatase (*) | Churchite-(Y) (*) | Goethite (*) | Grunerite (*) | Hastingsite (*) |
Hematite (*) | Ilmenite (*) | Magnetite (*) | Nontronite (*) | Pyrite (*) |
Spessartine (*) | Wavellite (*) | 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 |
---|---|---|---|---|---|---|---|
Anatase (*) | Not in a structural group | TiO2 | 1 | 279365 | 2162 | ||
Churchite-(Y) (*) | Gypsum | Y(PO4)·2H2O | 1 | 279365 | 70 | ||
Goethite (*) | Diaspore | FeO(OH) | 2 | 279364,279365 | 7437 | ||
Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 1 | 279366 | 223 | ||
Hastingsite (*) | Amphibole | NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 | 1 | 279365 | 209 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 279364 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 2 | 279362,279365 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2 | 279362,279365 | 14899 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 279365 | 471 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 279364 | 39462 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 279365 | 1214 | ||
Wavellite (*) | Wavellite | Al3(PO4)2(OH)3·5H2O | 1 | 279365 | 374 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 279365 | 5251 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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