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 | Clay | Clinozoisite | Epidote | Mica | None | Not in a structural group |
Andalusite (*) | Epidote (*) | Kyanite (*) | Mullite (*) | Muscovite (*) |
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 | 2 | 211252,211253 | 1310 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 211252 | 8173 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 2 | 211252,211253 | 1507 | ||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 1 | 211252 | 78 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 211252 | 17380 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 1 | 211253 | 1516 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...