| 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 | Calcite | Clay | Copper | Corundum | None | Smectite-vermiculite | Talc |
| Anthophyllite (*) | Corundum (*) | Gold (*) | Magnesite (*) | Talc (*) |
| Vermiculite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 5 | 203027,203028,203029,203031,203037 | 718 | ||
| Corundum (*) | Corundum | Al2O3 | 1 | 203027 | 1797 | ||
| Gold (*) | Copper | Au | 1 | 203033 | 30554 | ||
| Magnesite (*) | Calcite | Mg(CO3) | 1 | 203034 | 1487 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 2 | 203031,203035 | 3337 | ||
| Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 5 | 203027,203031,203032,203036,203039 | 652 |
All locality data graciously provided by mindat.org
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