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 | Corundum | Diaspore | None | Tourmaline |
Corundum (*) | Diaspore (*) | Dolomite (*) | Dravite (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
X050168 | Venett (Vanit; Cadonighino Pass), Campolungo, Piumogna Valley, Leventina, Ticino, Switzerland | https://rruff.info/X050168 |
All locality data graciously provided by mindat.org
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