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. |
Allophane | Amorphous | Andalusite | Calcite | Clay | Corundum | Cristobalite | Diaspore | Gypsum | Kaolinite |
Marcasite | Mica | None | Not in a structural group | Pyrite | Quartz | Rocksalt | Smectite-vermiculite | Spinel | Tetradymite |
Topaz | 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 |
---|---|---|---|---|---|---|---|
Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 2 | 105395,105396 | 470 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 1 | 105396 | 1310 | ||
Anhydrite (*) | Not in a structural group | Ca(SO4) | 1 | 105398 | 1588 | ||
Calcite (*) | Calcite | Ca(CO3) | 2 | 105397,105398 | 27770 | ||
Cinnabar (*) | None | HgS | 2 | 105393,105396 | 2600 | ||
Cristobalite (*) | Cristobalite | SiO2 | 2 | 105395,105396 | 453 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 105396 | 481 | ||
Dickite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 105396 | 651 | ||
Dolomite (*) | None | CaMg(CO3)2 | 3 | 105396,105397,105398 | 9895 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 105398 | 6890 | ||
Halite (*) | Rocksalt | NaCl | 1 | 105398 | 1398 | ||
Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 105395 | 52 | ||
Hematite (*) | Corundum | Fe2O3 | 3 | 105393,105396,105397 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 105396 | 5433 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 3 | 105393,105395,105396 | 5591 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 105396 | 14899 | ||
Marcasite (*) | Marcasite | FeS2 | 2 | 105393,105396 | 5674 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 3 | 105393,105396,105397 | 1508 | ||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 1 | 105396 | 78 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 105395,105398 | 17380 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 105397 | 471 | ||
Opal (*) | Amorphous | SiO2·nH2O | 3 | 105393,105396,105397 | 2994 | ||
Pilsenite (*) | Tetradymite | Bi4Te3 | 1 | 105396 | 57 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 105393,105396 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 3 | 105395,105396,105397 | 61156 | ||
Telluronevskite (*) | Tetradymite | Bi3TeSe2 | 1 | 105396 | 3 | ||
Topaz (*) | Topaz | Al2SiO4F2 | 1 | 105396 | 1476 | ||
Tridymite (*) | Tridymite | SiO2 | 1 | 105396 | 458 | ||
Vihorlatite (*) | None | Bi24Se17Te4 | 1 | 105396 | 1 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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