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 | Kaolinite | Mica | None | Pyroxene | Quartz |
Smectite-vermiculite | Tourmaline |
Albite (*) | Beryl (*) | Diaspore (*) | Dravite (*) | Elbaite (*) |
Hematite (*) | Kaolinite (*) | Microcline (*) | Montmorillonite (*) | Muscovite (*) |
Quartz (*) | Rossmanite (*) | Schorl (*) | Spodumene (*) |
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) | 7 | 28778,28779,28780,28781,28782,28783,28784 | 8803 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 2 | 28779,28782 | 4286 | ||
Diaspore (*) | Diaspore | AlO(OH) | 7 | 28778,28779,28780,28781,28782,28783,28784 | 481 | ||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 520 | |||
Hematite (*) | Corundum | Fe2O3 | 7 | 28778,28779,28780,28781,28782,28783,28784 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 7 | 28778,28779,28780,28781,28782,28783,28784 | 5591 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 7 | 28778,28779,28780,28781,28782,28783,28784 | 4924 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 28782 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 7 | 28778,28779,28780,28781,28782,28783,28784 | 17380 | ||
Quartz (*) | Quartz | SiO2 | 7 | 28778,28779,28780,28781,28782,28783,28784 | 61156 | ||
Rossmanite (*) | Tourmaline | (Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 37 | |||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 7 | 28778,28779,28780,28781,28782,28783,28784 | 2705 | ||
Spodumene (*) | Pyroxene | LiAlSi2O6 | 1 | 28784 | 688 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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