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. |
Chabazite | Clay | Corundum | Cristobalite | Diaspore | Feldspar | Kaolinite | Lepidocrocite | None | Pyrite |
Quartz | Smectite-vermiculite |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Bayerite (*) | None | Al(OH)3 | 0 | 15 | |||
Böhmite (*) | Lepidocrocite | AlO(OH) | 0 | 195 | |||
Chabazite-Na (*) | Chabazite | (Na3K)[Al4Si8O24]·11H2O | 0 | 66 | |||
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Diaspore (*) | Diaspore | AlO(OH) | 3 | 38250,38251,38252 | 481 | ||
Dickite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 651 | |||
Gibbsite (*) | None | Al(OH)3 | 3 | 38250,38251,38252 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 3 | 38250,38251,38252 | 7437 | ||
Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 52 | |||
Hematite (*) | Corundum | Fe2O3 | 3 | 38250,38251,38252 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 3 | 38250,38251,38252 | 5591 | ||
Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 0 | 581 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Quartz (*) | Quartz | SiO2 | 3 | 38250,38251,38252 | 61156 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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