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. |
Beryl | Clay | Garnet | Mica | None | Not in a structural group | Pyroxene | Quartz | Rutile | Spinel |
Zircon |
Almandine (*) | Annite (*) | Cordierite (*) | Diopside (*) | Eastonite (*) |
Enstatite (*) | Ferrosilite (*) | Magnetite (*) | Phlogopite (*) | Quartz (*) |
Rutile (*) | Sillimanite (*) | Spinel (*) | Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 8 | 66283,66284,66285,66286,66287,66288,66290,66291 | 2353 | ||
Annite (*) | Mica Clay | KFe2+3(AlSi3O10)(OH)2 | 1 | 66290 | 356 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 9 | 66283,66284,66285,66286,66287,66288,66289,66290,66291 | 1008 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 3 | 66285,66286,66287 | 4135 | ||
Eastonite (*) | Mica | KAlMg2(Si2Al2)O10(OH)2 | 1 | 66290 | 11 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 3 | 66287,66289,66291 | 944 | ||
Ferrosilite (*) | Pyroxene | Fe2+2Si2O6 | 2 | 66287,66288 | 84 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 66285,66286,66287 | 14899 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 7 | 66283,66284,66285,66286,66287,66288,66291 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 9 | 66283,66284,66285,66286,66287,66288,66289,66290,66291 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 7 | 66283,66284,66285,66286,66287,66288,66290 | 1516 | ||
Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
Zircon (*) | Zircon | Zr(SiO4) | 2 | 66285,66288 | 5251 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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