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. |
Chlorite | Clay | Copper | Corundum | Mica | None | Serpentine | Spinel | Tourmaline |
Antigorite (*) | Chromite (*) | Clinochlore (*) | Corundum (*) | Dravite (*) |
Gold (*) | Magnetite (*) | Margarite (*) | Muscovite (*) |
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 |
---|---|---|---|---|---|---|---|
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 88687 | 708 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
Corundum (*) | Corundum | Al2O3 | 1 | 88689 | 1797 | ||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
Gold (*) | Copper | Au | 7 | 88682,88683,88684,88685,88691,88692,88693 | 30554 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Margarite (*) | Mica Clay | CaAl2Si2Al2O10(OH)2 | 0 | 168 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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