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. |
Amphibole | Andalusite | Clay | Corundum | Dumortierite | Feldspar | Mica | None | Olivine | Quartz |
Spinel |
Albite (*) | Andalusite (*) | Annite (*) | Dumortierite (*) | Fayalite (*) |
Glaucophane (*) | Ilmenite (*) | Magnetite (*) | Microcline (*) | Quartz (*) |
Siderophyllite (*) |
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) | 1 | 50000 | 8803 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 1 | 50001 | 1310 | ||
Annite (*) | Mica Clay | KFe2+3(AlSi3O10)(OH)2 | 1 | 50000 | 356 | ||
Dumortierite (*) | Dumortierite | AlAl6BSi3O18 | 1 | 50001 | 231 | ||
Fayalite (*) | Olivine | Fe2+2(SiO4) | 1 | 50000 | 371 | ||
Glaucophane (*) | Amphibole | Na2(Mg3Al2)Si8O22(OH)2 | 1 | 50000 | 286 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 50000 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 50000 | 14899 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 50001 | 4924 | ||
Quartz (*) | Quartz | SiO2 | 2 | 50000,50001 | 61156 | ||
Siderophyllite (*) | Mica | KFe2+2Al(Si2Al2)O10(OH)2 | 1 | 50000 | 92 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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