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. |
Benitoite | Dumortierite | Epidote | None | Pyroxene |
Benitoite (*) | Dumortierite (*) | Piemontite (*) | Spodumene (*) |
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 |
---|---|---|---|---|---|---|---|
Benitoite (*) | Benitoite | BaTiSi3O9 | 0 | 20 | |||
Dumortierite (*) | Dumortierite | AlAl6BSi3O18 | 0 | 231 | |||
Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 0 | 260 | |||
Spodumene (*) | Pyroxene | LiAlSi2O6 | 0 | 688 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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