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 | Beryl | Chalcopyrite | Clay | Corundum | Feldspar | Garnet | Marcasite | Mica | Nickeline |
None | Not in a structural group | Pyrite | Pyroxene | Quartz | Rocksalt | Rutile | Sphalerite | Spinel | 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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 0 | 3419 | |||
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 0 | 2353 | |||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 35130 | 2060 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 3 | 35130,35134,35137 | 27198 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 2 | 35130,35131 | 1008 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 327 | |||
Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
Ferrosilite (*) | Pyroxene | Fe2+2Si2O6 | 0 | 84 | |||
Gahnite (*) | Spinel | ZnAl2O4 | 3 | 35133,35134,35137 | 445 | ||
Galena (*) | Rocksalt | PbS | 3 | 35130,35134,35137 | 24243 | ||
Graphite (*) | None | C | 2 | 35130,35131 | 2812 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 0 | 741 | |||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 35130 | 407 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 35134 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 6 | 35130,35131,35132,35133,35134,35137 | 14899 | ||
Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 2 | 35135,35136 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Pyrite (*) | Pyrite | FeS2 | 6 | 35130,35131,35133,35134,35136,35137 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 5 | 35130,35134,35135,35136,35137 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 8 | 35130,35131,35132,35133,35134,35135,35136,35137 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 35134 | 5614 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 4 | 35130,35131,35134,35137 | 1516 | ||
Sphalerite (*) | Sphalerite | ZnS | 8 | 35130,35131,35132,35133,35134,35135,35136,35137 | 21482 | ||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...