| 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 | Clay | Humite | None | Pyroxene | Spinel | Talc | Titanite | Vivianite |
| Actinolite (*) | Annabergite (*) | Anthophyllite (*) | Clinohumite (*) | Enstatite (*) |
| Gedrite (*) | Spinel (*) | Titanite (*) | Willemseite (*) |
| 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 | 0 | 3419 | |||
| Annabergite (*) | Vivianite | Ni3(AsO4)2·8H2O | 0 | 445 | |||
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 718 | |||
| Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 0 | 236 | |||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
| Gedrite (*) | Amphibole | Mg2(Mg3Al2)(Si6Al2)O22(OH)2 | 0 | 178 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Titanite (*) | Titanite | CaTi(SiO4)O | 0 | 4899 | |||
| Willemseite (*) | Clay Talc | Ni3Si4O10(OH)2 | 0 | 15 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...