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 | Calcite | Chalcopyrite | Clay | Corundum | Covellite | Feldspar | Marcasite | Mica | Natrolite |
Nickeline | None | Pyrite | Pyroxene | Quartz | Smectite-vermiculite | Sphalerite | Spinel |
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 | 1 | 87512 | 3419 | ||
Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 87512 | 8803 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 87512 | 2060 | ||
Beidellite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O | 1 | 87512 | 85 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 87512 | 27770 | ||
Chalcocite (*) | None | Cu2S | 1 | 87512 | 5707 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 87512 | 27198 | ||
Covellite (*) | Covellite | CuS | 1 | 87512 | 4165 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 87512 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 87512 | 14899 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 87512 | 5674 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 87512 | 17380 | ||
Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 1 | 87512 | 1236 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 87512 | 471 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 87512 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 87512 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 1 | 87512 | 61156 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 87512 | 21482 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...