| 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 | Aragonite | Chalcopyrite | Clay | Corundum | None | Pyrite | Pyroxene | Quartz | Rocksalt |
| Sphalerite | Wollastonite |
| Actinolite (*) | Aragonite (*) | Chalcopyrite (*) | Clinojimthompsonite (*) | Dolomite (*) |
| Galena (*) | Hedenbergite (*) | Hematite (*) | Johannsenite (*) | Pyrite (*) |
| Quartz (*) | Sphalerite (*) | Stevensite (*) | Wollastonite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 1 | 75992 | 3419 | ||
| Aragonite (*) | Aragonite | Ca(CO3) | 1 | 75992 | 3250 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 75992 | 27198 | ||
| Clinojimthompsonite (*) | None | Mg5Si6O16(OH)2 | 1 | 75992 | 4 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 75993 | 9895 | ||
| Galena (*) | Rocksalt | PbS | 1 | 75992 | 24243 | ||
| Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 1 | 75993 | 741 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 75992 | 14640 | ||
| Johannsenite (*) | Pyroxene | CaMnSi2O6 | 1 | 75992 | 73 | ||
| Pyrite (*) | Pyrite | FeS2 | 2 | 75992,75993 | 39462 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 75992 | 61156 | ||
| Sphalerite (*) | Sphalerite | ZnS | 1 | 75992 | 21482 | ||
| Stevensite (*) | Clay | (Ca,Na)xMg3-ySi4O10(OH)2 | 1 | 75992 | 57 | ||
| Wollastonite (*) | Wollastonite | CaSiO3 | 1 | 75992 | 1247 |
All locality data graciously provided by mindat.org
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