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 | None | Pumpellyite |
Barroisite (*) | Cordierite (*) | Ferro-pargasite (*) | Pargasite (*) | Pumpellyite-(Fe2+) (*) |
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 |
---|---|---|---|---|---|---|---|
Barroisite (*) | Amphibole | (NaCa)(Mg3Al2)(Si7Al)O22(OH)2 | 0 | 49 | |||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 0 | 1008 | |||
Ferro-pargasite (*) | Amphibole | NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 | 1 | 218034 | 54 | ||
Pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | 0 | 313 | |||
Pumpellyite-(Fe2+) (*) | Pumpellyite | Ca2Fe2+Al2(Si2O7)(SiO4)(OH,O)2·H2O | 0 | 30 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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