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 | Calcite | Clay | Clinozoisite | Corundum | Diaspore | Epidote | Feldspar | Gypsum | Halotrichite |
Lepidocrocite | Mica | None | Not in a structural group | Quartz | Rutile | Smectite-vermiculite | Spinel | Staurolite | 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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 22577 | 8803 | ||
Böhmite (*) | Lepidocrocite | AlO(OH) | 2 | 22573,22577 | 195 | ||
Calcite (*) | Calcite | Ca(CO3) | 3 | 22574,22575,22577 | 27770 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 22573 | 481 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 22577 | 9895 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 22577 | 8173 | ||
Gibbsite (*) | None | Al(OH)3 | 1 | 22577 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 22577 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 22577 | 6890 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 22573 | 14640 | ||
Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 1 | 22577 | 341 | ||
Ice (*) | Amorphous Tridymite | H2O | 1 | 22575 | 59 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 22577 | 1507 | ||
Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 1 | 22577 | 581 | ||
Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 1 | 22577 | 229 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 22577 | 14899 | ||
Mirabilite (*) | None | Na2(SO4)·10H2O | 1 | 22577 | 223 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 22577 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 22577 | 17380 | ||
Natrite (*) | None | Na2(CO3) | 1 | 22577 | 19 | ||
Nesquehonite (*) | None | Mg(CO3)·3H2O | 1 | 22577 | 80 | ||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 1 | 22577 | 265 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 22576 | 3106 | ||
Quartz (*) | Quartz | SiO2 | 1 | 22577 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 22573 | 5614 | ||
Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 1 | 22577 | 978 | ||
Thénardite (*) | None | Na2(SO4) | 1 | 22577 | 299 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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