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 | Apatite | Beryl | Chlorite | Clay | Corundum | Dumortierite | Kornerupine | Mica | None |
Not in a structural group | Quartz | Rutile | Tourmaline | 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 |
---|---|---|---|---|---|---|---|
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 718 | |||
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 0 | 577 | |||
Chlorapatite (*) | Apatite | Ca5(PO4)3Cl | 1 | 93582 | 203 | ||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 93581 | 1008 | ||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 93581 | 648 | ||
Dumortierite (*) | Dumortierite | AlAl6BSi3O18 | 0 | 231 | |||
Gedrite (*) | Amphibole | Mg2(Mg3Al2)(Si6Al2)O22(OH)2 | 0 | 178 | |||
Hematite (*) | Corundum | Fe2O3 | 2 | 93580,93581 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Kornerupine (*) | Kornerupine | (Mg,Fe2+,Al, )10(Si,Al,B)5O21(OH,F)2 | 1 | 93581 | 68 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 93581 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 2 | 93580,93581 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 93580 | 5614 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 0 | 1516 | |||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 93581 | 5251 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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