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 | Columbite | Feldspar | Garnet | Mica | None | Pyrite | Quartz |
Rutile | Smectite-vermiculite | Spinel | Talc | Tourmaline |
Almandine (*) | Anthophyllite (*) | Beryl (*) | Chromite (*) | Columbite-(Fe) (*) |
Microcline (*) | Muscovite (*) | Orthoclase (*) | Pyrite (*) | Quartz (*) |
Rutile (*) | Schorl (*) | Talc (*) | Vermiculite (*) |
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 | 1 | 203266 | 2353 | ||
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 203267 | 718 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 6 | 203260,203261,203263,203265,203266,203268 | 4286 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 203263 | 3902 | ||
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 3 | 203261,203265,203266 | 518 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 2 | 203262,203263 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 3 | 203261,203265,203266 | 17380 | ||
Orthoclase (*) | Feldspar | K(AlSi3O8) | 1 | 203261 | 2349 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 203261 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 4 | 203261,203263,203265,203266 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 2 | 203265,203266 | 5614 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 2 | 203261,203266 | 2705 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 203267 | 3337 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 1 | 203267 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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