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. |
Aluminite | Amorphous | Baryte | Calcite | Clay | Corundum | Cristobalite | Gypsum | Kaolinite | Mica |
None | Not in a structural group | Pyrite | Quartz | Rutile | Smectite-vermiculite | Spinel | Tridymite |
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 |
---|---|---|---|---|---|---|---|
Aluminite (*) | Aluminite | Al2(SO4)(OH)4·7H2O | 1 | 105042 | 78 | ||
Alunite (*) | None | KAl3(SO4)2(OH)6 | 1 | 105042 | 966 | ||
Anhydrite (*) | Not in a structural group | Ca(SO4) | 1 | 105040 | 1588 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 105040 | 27770 | ||
Cassiterite (*) | Rutile | SnO2 | 1 | 105042 | 5171 | ||
Celestine (*) | Baryte | Sr(SO4) | 1 | 105040 | 1252 | ||
Cristobalite (*) | Cristobalite | SiO2 | 1 | 105042 | 453 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 105040 | 9895 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 105040 | 6890 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 105042 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 2 | 105040,105042 | 5591 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 105042 | 14899 | ||
Manganite (*) | Rutile | Mn3+O(OH) | 1 | 105042 | 770 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 105040 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 105040,105042 | 17380 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 105042 | 471 | ||
Opal (*) | Amorphous | SiO2·nH2O | 2 | 105040,105042 | 2994 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 105040 | 39462 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 105042 | 3106 | ||
Quartz (*) | Quartz | SiO2 | 1 | 105040 | 61156 | ||
Tridymite (*) | Tridymite | SiO2 | 1 | 105042 | 458 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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