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 | Amphibole | Clay | Corundum | Diaspore | Feldspar | Kaolinite | None | Pyroxene |
Actinolite (*) | Allophane (*) | Anorthite (*) | Augite (*) | Cummingtonite (*) |
Gibbsite (*) | Goethite (*) | Grunerite (*) | Ilmenite (*) | Kaolinite (*) |
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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 1 | 75659 | 3419 | ||
Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 1 | 75659 | 470 | ||
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 1 | 75659 | 1036 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 75659 | 2060 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 75659 | 327 | ||
Gibbsite (*) | None | Al(OH)3 | 1 | 75659 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 75659 | 7437 | ||
Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 1 | 75659 | 223 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 75659 | 5433 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 75659 | 5591 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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