| 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 | Brookite | Corundum | Feldspar | None | Prehnite | Quartz | Rocksalt | Spinel |
| Zircon |
| Brookite (*) | Galena (*) | Hematite (*) | Magnetite (*) | Microcline (*) |
| Opal (*) | Orthoclase (*) | Prehnite (*) | Quartz (*) | Riebeckite (*) |
| Zircon (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Brookite (*) | Brookite | TiO2 | 1 | 254636 | 700 | ||
| Galena (*) | Rocksalt | PbS | 1 | 254637 | 24243 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 254637 | 14640 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 254637 | 14899 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 254636 | 4924 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 254636 | 2994 | ||
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 1 | 254637 | 2349 | ||
| Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 254638 | 1898 | ||
| Quartz (*) | Quartz | SiO2 | 2 | 254636,254637 | 61156 | ||
| Riebeckite (*) | Amphibole | Na2(Fe2+3Fe3+2)Si8O22(OH)2 | 1 | 254636 | 375 | ||
| Zircon (*) | Zircon | Zr(SiO4) | 1 | 254637 | 5251 |
All locality data graciously provided by mindat.org
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