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 | Corundum | Diaspore | Feldspar | Fluorite | Mica | None | Pyrochlore | Quartz |
Rutile | Spinel | Tourmaline |
Albite (*) | Beryl (*) | Cassiterite (*) | Corundum (*) | Fluorite (*) |
Gahnite (*) | Gibbsite (*) | Goethite (*) | Hematite (*) | Hydrokenoralstonite (*) |
Ilmenite (*) | Muscovite (*) | Phlogopite (*) | Quartz (*) | Schorl (*) |
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) | 2 | 88915,88916 | 8803 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 2 | 88915,88920 | 4286 | ||
Cassiterite (*) | Rutile | SnO2 | 1 | 88918 | 5171 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 88917 | 1797 | ||
Fluorite (*) | Fluorite | CaF2 | 1 | 88915 | 9617 | ||
Gahnite (*) | Spinel | ZnAl2O4 | 1 | 88916 | 445 | ||
Gibbsite (*) | None | Al(OH)3 | 1 | 88917 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 88917 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 88917 | 14640 | ||
Hydrokenoralstonite (*) | Pyrochlore | 2Al2F6(H2O) | 1 | 88915 | 56 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 88915 | 5433 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 88916 | 17380 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 88915 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 2 | 88915,88916 | 61156 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 88916 | 2705 |
Sample | Source Locality | Reference URL |
---|---|---|
R070591 | Jemaa, Kaduna, Nigeria | https://rruff.info/R070591 |
All locality data graciously provided by mindat.org
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