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. |
Calcite | Cancrinite-sodalite | Corundum | None | Phenakite | Sodalite | Spinel |
Calcite (*) | Dolomite (*) | Franklinite (*) | Gahnite (*) | Genthelvite (*) |
Hematite (*) | Willemite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Franklinite (*) | Spinel | ZnFe3+2O4 | 0 | 52 | |||
Gahnite (*) | Spinel | ZnAl2O4 | 0 | 445 | |||
Genthelvite (*) | Cancrinite-sodalite Sodalite | Be3Zn4(SiO4)3S | 0 | 60 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Willemite (*) | Phenakite | Zn2SiO4 | 0 | 303 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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