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. |
Calcite | Clay | Corundum | Feldspar | Fluorite | Mica | None | Quartz | Spinel | Tourmaline |
Calcite (*) | Chromium-dravite (*) | Chromphyllite (*) | Dravite (*) | Eskolaite (*) |
Grimaldiite (*) | Hematite (*) | Magnetite (*) | Microcline (*) | Muscovite (*) |
Quartz (*) | Uraninite (*) | Uranophane-α (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Chromium-dravite (*) | Tourmaline | NaMg3Cr6(Si6O18)(BO3)3(OH)3(OH) | 0 | 6 | |||
Chromphyllite (*) | Mica | KCr2(AlSi3O10)(OH)2 | 0 | 6 | |||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
Eskolaite (*) | Corundum | Cr2O3 | 0 | 30 | |||
Grimaldiite (*) | None | CrO(OH) | 0 | 5 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Uraninite (*) | Fluorite | UO2 | 0 | 2718 | |||
Uranophane-α (*) | None | Ca(UO2)2(SiO3OH)2·5H2O | 0 | 890 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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