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 | Calcite | Clay | Copper | Corundum | Diaspore | Lepidocrocite | Mica | None | Pyroxene |
Smectite-vermiculite | Spinel | Talc |
Anthophyllite (*) | Böhmite (*) | Chromite (*) | Corundum (*) | Diaspore (*) |
Enstatite (*) | Gold (*) | Magnesite (*) | Magnetite (*) | Phlogopite (*) |
Talc (*) | 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 |
---|---|---|---|---|---|---|---|
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 3 | 203055,203057,203059 | 718 | ||
Böhmite (*) | Lepidocrocite | AlO(OH) | 1 | 203056 | 195 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 203056 | 3902 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 203056 | 1797 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 203056 | 481 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 2 | 203055,203058 | 944 | ||
Gold (*) | Copper | Au | 1 | 203054 | 30554 | ||
Magnesite (*) | Calcite | Mg(CO3) | 1 | 203058 | 1487 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 203057 | 14899 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 203056 | 2273 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 203058 | 3337 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 3 | 203055,203056,203059 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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