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. |
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 | 18145 | 3419 | ||
Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 18143 | 8803 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 2 | 18138,18143 | 1310 | ||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 18132 | 708 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 18132,18147 | 27198 | ||
Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 1 | 18143 | 376 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 3 | 18133,18140,18143 | 3902 | ||
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 1 | 18147 | 3531 | ||
Copper (*) | Copper | Cu | 1 | 18132 | 3846 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 18137 | 1797 | ||
Cuprite (*) | Not in a structural group | Cu2O | 1 | 18147 | 2970 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 18147 | 8173 | ||
Graphite (*) | None | C | 1 | 18135 | 2812 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 18144 | 14640 | ||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 18137 | 407 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 18137 | 5433 | ||
Iron (*) | Iron | Fe | 1 | 18139 | 1089 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 2 | 18138,18143 | 1507 | ||
Lizardite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 18132 | 359 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 18137,18143,18144 | 14899 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 1 | 18147 | 12537 | ||
Millerite (*) | Millerite | NiS | 1 | 18132 | 1066 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 3 | 18138,18143,18147 | 17380 | ||
Opal (*) | Amorphous | SiO2·nH2O | 4 | 18131,18133,18134,18145 | 2994 | ||
Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 1 | 18132 | 1512 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 18132,18143 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 18147 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 5 | 18133,18134,18143,18145,18147 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 2 | 18138,18143 | 5614 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 18147 | 21482 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 18132 | 1934 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 18145 | 3337 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 18145 | 2562 | ||
Troilite (*) | None | FeS | 1 | 18139 | 1044 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 18143 | 5251 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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