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. |
Amorphous | Clay | Corundum | Feldspar | Mica | Milarite | Mordenite | None | Olivine | Pyroxene |
Quartz | Spinel | Tridymite |
Augite (*) | Fayalite (*) | Hematite (*) | Magnetite (*) | Mordenite (*) |
Mullite (*) | Opal (*) | Osumilite (*) | Phlogopite (*) | Quartz (*) |
Sanidine (*) | 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 |
---|---|---|---|---|---|---|---|
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 88318 | 2060 | ||
Fayalite (*) | Olivine | Fe2+2(SiO4) | 1 | 88318 | 371 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 88318 | 14640 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 88318 | 14899 | ||
Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 1 | 88318 | 405 | ||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 1 | 88318 | 78 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 88318 | 2994 | ||
Osumilite (*) | Milarite | KFe2(Al5Si10)O30 | 1 | 88318 | 15 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 88318 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 1 | 88318 | 61156 | ||
Sanidine (*) | Feldspar | K(AlSi3O8) | 1 | 88318 | 598 | ||
Tridymite (*) | Tridymite | SiO2 | 1 | 88318 | 458 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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