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 | Clay | Diaspore | Fluorite | Kaolinite | None | Pyrite | Pyrophyllite |
Allophane (*) | Diaspore (*) | Fluorite (*) | Kaolinite (*) | Pyrite (*) |
Pyrophyllite (*) | Zunyite (*) |
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 | |||
Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 0 | 771 | |||
Zunyite (*) | None | Al13Si5O20(OH,F)18Cl | 0 | 86 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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