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. |
Andalusite | Clay | Corundum | Diaspore | Malachite | Mica | None | Pyrophyllite | Topaz |
Andalusite (*) | Diaspore (*) | Hematite (*) | Ilmenite (*) | Malachite (*) |
Muscovite (*) | Pyrophyllite (*) | Topaz (*) |
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 |
---|---|---|---|---|---|---|---|
Andalusite (*) | Andalusite | Al2SiO5 | 1 | 250707 | 1310 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 250707 | 481 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 250707 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 250707 | 5433 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 1 | 250707 | 12537 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 250707 | 17380 | ||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 1 | 250707 | 771 | ||
Topaz (*) | Topaz | Al2SiO4F2 | 1 | 250707 | 1476 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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