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 | Beryl | Corundum | Diaspore | None |
Cordierite (*) | Cummingtonite (*) | Goethite (*) | Hematite (*) |
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 |
---|---|---|---|---|---|---|---|
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 75691 | 1008 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 75691 | 327 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 75692 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 75692 | 14640 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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