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. |
Amorphous | Amphibole | Beryl | Clay | Copper | Corundum | Diaspore | Feldspar | Kaolinite | Mica |
None | Quartz | Spinel | Talc |
Anthophyllite (*) | Beryl (*) | Chromite (*) | Gibbsite (*) | Goethite (*) |
Gold (*) | Hematite (*) | Kaolinite (*) | Microcline (*) | Muscovite (*) |
Opal (*) | Quartz (*) | Talc (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 4 | 202508,202509,202511,202515 | 718 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 2 | 202498,202505 | 4286 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 202500 | 3902 | ||
Gibbsite (*) | None | Al(OH)3 | 3 | 202526,202527,202528 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 202503 | 7437 | ||
Gold (*) | Copper | Au | 1 | 202512 | 30554 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 202529 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 202498 | 5591 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 202498 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 202520 | 17380 | ||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Quartz (*) | Quartz | SiO2 | 5 | 202498,202508,202520,202524,202529 | 61156 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 5 | 202508,202511,202513,202515,202522 | 3337 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 202511 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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