| 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. |
| Amorphous | Amphibole | Apatite | Beryl | Clay | Corundum | Garnet | Mica | None | Staurolite |
| Almandine (*) | Anthophyllite (*) | Beryl (*) | Fluorapatite (*) | Hematite (*) |
| Muscovite (*) | Opal (*) | Staurolite (*) |
| 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 | 1 | 272232 | 2353 | ||
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 272232 | 718 | ||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 1 | 272232 | 4286 | ||
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 272231 | 2740 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 272232 | 14640 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 272232 | 17380 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 272232 | 2994 | ||
| Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 1 | 272232 | 978 |
All locality data graciously provided by mindat.org
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