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. |
Amorphous | Beryl | Calcite | Cancrinite-sodalite | Chlorite | Clay | Corundum | Feldspar | Fluorite | Garnet |
Mica | Milarite | Molybdenite | None | Pyrite | Quartz | Sodalite | Topaz | Tourmaline |
Albite (*) | Beryl (*) | Calcite (*) | Clinochlore (*) | Fluorite (*) |
Helvine (*) | Hematite (*) | Microcline (*) | Milarite (*) | Molybdenite (*) |
Muscovite (*) | Opal (*) | Pyrite (*) | Quartz (*) | Schorl (*) |
Spessartine (*) | Topaz (*) |
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) | 0 | 8803 | |||
Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Helvine (*) | Sodalite Cancrinite-sodalite | Be3Mn2+4(SiO4)3S | 0 | 237 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
Milarite (*) | Milarite | KCa2(Be2AlSi12)O30·H2O | 0 | 156 | |||
Molybdenite (*) | Molybdenite | MoS2 | 0 | 5800 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 2705 | |||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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