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 | Calcite | Chlorite | Clay | Corundum | Diaspore | Feldspar | Fluorite | Mica | None |
Quartz | Rutile | Serpentine | Smectite-vermiculite | Spinel | Tourmaline |
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 | 262697 | 8803 | ||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 262697 | 708 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 1 | 262694 | 4286 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 262695 | 27770 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 262697 | 3902 | ||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 262697 | 1756 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 262697 | 1797 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 262697 | 481 | ||
Fluorite (*) | Fluorite | CaF2 | 1 | 262695 | 9617 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 262697 | 14899 | ||
Margarite (*) | Mica Clay | CaAl2Si2Al2O10(OH)2 | 1 | 262697 | 168 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 262694,262697 | 17380 | ||
Paragonite (*) | Mica Clay | NaAl2(Si3Al)O10(OH)2 | 1 | 262697 | 247 | ||
Quartz (*) | Quartz | SiO2 | 2 | 262695,262697 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 262695 | 5614 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 262695 | 2705 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 1 | 262694 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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