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 | Beryl | Clay | Corundum | Feldspar | Garnet | Kornerupine | Mica | None | Not in a structural group |
Quartz | Rutile | Sapphirine | Spinel |
Albite (*) | Cordierite (*) | Corundum (*) | Eastonite (*) | Gedrite (*) |
Grossular (*) | Kornerupine (*) | Orthoclase (*) | Phlogopite (*) | Quartz (*) |
Rutile (*) | Sanidine (*) | Sapphirine (*) | Sillimanite (*) | Spinel (*) |
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 | 1675 | 8803 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 1675 | 1008 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 1675 | 1797 | ||
Eastonite (*) | Mica | KAlMg2(Si2Al2)O10(OH)2 | 1 | 1675 | 11 | ||
Gedrite (*) | Amphibole | Mg2(Mg3Al2)(Si6Al2)O22(OH)2 | 1 | 1675 | 178 | ||
Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 1675 | 1544 | ||
Kornerupine (*) | Kornerupine | (Mg,Fe2+,Al, )10(Si,Al,B)5O21(OH,F)2 | 1 | 1675 | 68 | ||
Orthoclase (*) | Feldspar | K(AlSi3O8) | 1 | 1675 | 2349 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 1675 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 1 | 1675 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 1675 | 5614 | ||
Sanidine (*) | Feldspar | K(AlSi3O8) | 1 | 1675 | 598 | ||
Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 1 | 1675 | 129 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 1 | 1675 | 1516 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 1675 | 1934 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...