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 | Clay | Corundum | Dumortierite | Feldspar | Garnet | Mica | None | Not in a structural group |
Pyrite | Quartz | Spinel |
Almandine (*) | Andalusite (*) | Cordierite (*) | Corundum (*) | Dumortierite (*) |
Graphite (*) | Hercynite (*) | Ilmenite (*) | Kyanite (*) | Muscovite (*) |
Orthoclase (*) | Pyrite (*) | Quartz (*) | 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 |
---|---|---|---|---|---|---|---|
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 2 | 74990,74992 | 2353 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 2 | 74991,74992 | 1310 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 2 | 74990,74992 | 1008 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 74992 | 1797 | ||
Dumortierite (*) | Dumortierite | AlAl6BSi3O18 | 2 | 74990,74992 | 231 | ||
Graphite (*) | None | C | 1 | 74990 | 2812 | ||
Hercynite (*) | Spinel | Fe2+Al2O4 | 2 | 74990,74992 | 407 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 2 | 74990,74991 | 5433 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 74992 | 1507 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 3 | 74990,74991,74992 | 17380 | ||
Orthoclase (*) | Feldspar | K(AlSi3O8) | 2 | 74990,74992 | 2349 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 74990 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 2 | 74990,74992 | 61156 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 2 | 74990,74992 | 1516 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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