| 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. |
| Allophane | Aragonite | Brucite | None | Quartz | Spinel | Tourmaline |
| Aragonite (*) | Brucite (*) | Chromite (*) | Chrysocolla (*) | Hydromagnesite (*) |
| Quartz (*) | Schorl (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Aragonite (*) | Aragonite | Ca(CO3) | 1 | 295361 | 3250 | ||
| Brucite (*) | Brucite | Mg(OH)2 | 1 | 295361 | 462 | ||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
| Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 1 | 295361 | 3531 | ||
| Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 0 | 341 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 295361 | 2705 |
All locality data graciously provided by mindat.org
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