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. |
None | Tourmaline |
Elbaite (*) | Fluor-elbaite (*) | Rossmanite (*) |
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 |
---|---|---|---|---|---|---|---|
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 520 | |||
Fluor-elbaite (*) | Tourmaline | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F | 0 | 31 | |||
Rossmanite (*) | Tourmaline | (Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 37 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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