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 | Clay | Corundum | Mica | None | Not in a structural group | Pyroxene | Quartz | Rutile |
Corundum (*) | Cummingtonite (*) | Enstatite (*) | Hematite (*) | Kyanite (*) |
Muscovite (*) | Quartz (*) | Rutile (*) |
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 |
---|---|---|---|---|---|---|---|
Corundum (*) | Corundum | Al2O3 | 1 | 93409 | 1797 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 93413 | 327 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 2 | 93409,93413 | 944 | ||
Hematite (*) | Corundum | Fe2O3 | 2 | 93410,93412 | 14640 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 93409 | 1507 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 93412 | 17380 | ||
Quartz (*) | Quartz | SiO2 | 3 | 93409,93410,93412 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 2 | 93409,93412 | 5614 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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