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 | Amphibole | Clay | Corundum | Cristobalite | Feldspar | Gypsum | Mica | Mordenite | None |
Olivine | Pseudobrookite | Pyroxene | Quartz | Spinel | Sulphur | Titanite | Tridymite | Zircon |
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) | 4 | 88321,88322,88327,88328 | 8803 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 3 | 88321,88324,88328 | 2060 | ||
Cristobalite (*) | Cristobalite | SiO2 | 5 | 88321,88322,88324,88325,88328 | 453 | ||
Edenite (*) | Amphibole | NaCa2Mg5(Si7Al)O22(OH)2 | 2 | 88324,88327 | 160 | ||
Fayalite (*) | Olivine | Fe2+2(SiO4) | 7 | 88321,88322,88324,88325,88326,88327,88328 | 371 | ||
Ferro-edenite (*) | Amphibole | NaCa2Fe2+5(Si7Al)O22(OH)2 | 2 | 88321,88328 | 57 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 1 | 88321 | 1188 | ||
Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 3 | 88321,88322,88328 | 223 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 88321 | 6890 | ||
Hematite (*) | Corundum | Fe2O3 | 7 | 88321,88322,88324,88325,88326,88327,88328 | 14640 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 4 | 88321,88322,88324,88328 | 14899 | ||
Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 2 | 88321,88328 | 405 | ||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 4 | 88322,88324,88325,88328 | 78 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 88324 | 2994 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 7 | 88321,88322,88324,88325,88326,88327,88328 | 2273 | ||
Pseudobrookite (*) | Pseudobrookite | (Fe3+2Ti)O5 | 1 | 88327 | 164 | ||
Quartz (*) | Quartz | SiO2 | 2 | 88321,88328 | 61156 | ||
Sanidine (*) | Feldspar | K(AlSi3O8) | 1 | 88328 | 598 | ||
Sulphur (*) | Sulphur | S | 0 | 2045 | |||
Titanite (*) | Titanite | CaTi(SiO4)O | 3 | 88321,88324,88328 | 4899 | ||
Tridymite (*) | Tridymite | SiO2 | 7 | 88321,88322,88324,88325,88326,88327,88328 | 458 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 88321 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...