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. |
Bixbyite | Braunite | Clay | Coronadite | Corundum | Diaspore | Kaolinite | Mica | None | Pyrophyllite |
Rutile | Spinel |
Bixbyite (*) | Braunite (*) | Cryptomelane (*) | Diaspore (*) | Ephesite (*) |
Goethite (*) | Hausmannite (*) | Hematite (*) | Kaolinite (*) | Pyrolusite (*) |
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 |
---|---|---|---|---|---|---|---|
Bixbyite (*) | Bixbyite | Mn3+2O3 | 0 | 104 | |||
Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 0 | 483 | |||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 0 | 599 | |||
Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
Ephesite (*) | Mica | NaLiAl2(Si2Al2)O10(OH)2 | 0 | 21 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 0 | 350 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
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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