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. |
Andalusite | Beryl | Fillowite | Graftonite | None | Not in a structural group | Quartz |
Andalusite (*) | Cordierite (*) | Graftonite (*) | Johnsomervilleite (*) | Quartz (*) |
Sarcopside (*) | Sillimanite (*) |
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 |
---|---|---|---|---|---|---|---|
Andalusite (*) | Andalusite | Al2SiO5 | 0 | 1310 | |||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 0 | 1008 | |||
Graftonite (*) | Graftonite | Fe2+Fe2+2(PO4)2 | 0 | 107 | |||
Johnsomervilleite (*) | Fillowite | Na3CaFe2+11(PO4)9 | 0 | 11 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sarcopside (*) | None | Fe2+3(PO4)2 | 0 | 58 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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