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 | Clay | Corundum | Cristobalite | Diaspore | Kaolinite | Marcasite | None |
Pyrite | Quartz | 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 | 0 | 470 | |||
Andalusite (*) | Andalusite | Al2SiO5 | 0 | 1310 | |||
Cinnabar (*) | None | HgS | 0 | 2600 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
Dickite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 651 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
Mullite (*) | None | Al4+2xSi2-2xO10-x (x ≈ 0.4) | 0 | 78 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Pilsenite (*) | Tetradymite | Bi4Te3 | 0 | 57 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Telluronevskite (*) | Tetradymite | Bi3TeSe2 | 0 | 3 | |||
Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 | |||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 | |||
Vihorlatite (*) | None | Bi24Se17Te4 | 0 | 1 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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