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 | Corundum | Cristobalite | Feldspar | Mica | Mordenite | None | Olivine | Pyroxene |
Quartz | Spinel | Titanite | Tridymite |
Albite (*) | Augite (*) | Cristobalite (*) | Fayalite (*) | Ferro-edenite (*) |
Grunerite (*) | Hematite (*) | Magnetite (*) | Mordenite (*) | Mullite (*) |
Phlogopite (*) | Quartz (*) | Sanidine (*) | Titanite (*) | Tridymite (*) |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Fayalite (*) | Olivine | Fe2+2(SiO4) | 0 | 371 | |||
Ferro-edenite (*) | Amphibole | NaCa2Fe2+5(Si7Al)O22(OH)2 | 0 | 57 | |||
Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 0 | 223 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 0 | 405 | |||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 0 | 78 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
Titanite (*) | Titanite | CaTi(SiO4)O | 0 | 4899 | |||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...