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. |
Alunite | Amorphous | Amphibole | Analcime | Calcite | Clay | Coquimbite | Corundum | Cristobalite | Diaspore |
Feldspar | Gypsum | Kaolinite | Mica | None | Not in a structural group | Olivine | Pyrite | Pyroxene | Quartz |
Smectite-vermiculite | Spinel | Sulphur |
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) | 2 | 104531,104534 | 8803 | ||
Alunite (*) | None | KAl3(SO4)2(OH)6 | 1 | 104538 | 966 | ||
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 1 | 104538 | 1627 | ||
Annite (*) | Mica Clay | KFe2+3(AlSi3O10)(OH)2 | 1 | 104536 | 356 | ||
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 1 | 104534 | 1036 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 2 | 104531,104534 | 2060 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 104531 | 27770 | ||
Coquimbite (*) | Coquimbite | AlFe3(SO4)6(H2O)12·6H2O | 1 | 104538 | 136 | ||
Cristobalite (*) | Cristobalite | SiO2 | 3 | 104531,104534,104538 | 453 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 104536 | 327 | ||
Cuprite (*) | Not in a structural group | Cu2O | 1 | 104538 | 2970 | ||
Edenite (*) | Amphibole | NaCa2Mg5(Si7Al)O22(OH)2 | 1 | 104536 | 160 | ||
Fayalite (*) | Olivine | Fe2+2(SiO4) | 2 | 104531,104534 | 371 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 104538 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 104538 | 6890 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 1 | 104534 | 741 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 104538 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 104534 | 5433 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 104538 | 2228 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 104538 | 5591 | ||
Magnesio-hornblende (*) | Amphibole | Ca2(Mg4Al)(Si7Al)O22(OH)2 | 1 | 104536 | 238 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2 | 104531,104534 | 14899 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 104538 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 104538 | 17380 | ||
Natroalunite (*) | Alunite | NaAl3(SO4)2(OH)6 | 1 | 104538 | 128 | ||
Natrojarosite (*) | Alunite | NaFe3+3(SO4)2(OH)6 | 1 | 104538 | 254 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 104538 | 2994 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 104536 | 2273 | ||
Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 1 | 104534 | 303 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 104538 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 2 | 104536,104538 | 61156 | ||
Sulphur (*) | Sulphur | S | 1 | 104538 | 2045 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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