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. |
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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 1 | 1929 | 3419 | ||
Aerinite (*) | Not in a structural group | (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6Si12O36(OH)12(CO3)·12H2O | 1 | 1928 | 22 | ||
Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 1928 | 8803 | ||
Alunite (*) | None | KAl3(SO4)2(OH)6 | 1 | 1929 | 966 | ||
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 1 | 1927 | 1627 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 1 | 1929 | 1310 | ||
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 1 | 1928 | 1036 | ||
Baryte (*) | Baryte | Ba(SO4) | 1 | 1935 | 11547 | ||
Bornite (*) | None | Cu5FeS4 | 1 | 1935 | 5516 | ||
Calcite (*) | Calcite | Ca(CO3) | 2 | 1927,1929 | 27770 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 3 | 1929,1934,1935 | 27198 | ||
Chloraluminite (*) | None | AlCl3·6H2O | 1 | 1921 | 3 | ||
Corundum (*) | Corundum | Al2O3 | 1 | 1929 | 1797 | ||
Cowlesite (*) | None | Ca(Al2Si3)O10·5-6H2O | 1 | 1928 | 84 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 1929 | 481 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 1928 | 4135 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 1928 | 944 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 1929 | 8173 | ||
Ferrosaponite (*) | Clay Smectite-vermiculite | Ca0.3(Fe2+,Mg,Fe3+)3(Si,Al)4O10(OH)2·4H2O | 1 | 1927 | 6 | ||
Galena (*) | Rocksalt | PbS | 1 | 1934 | 24243 | ||
Greigite (*) | Spinel | Fe2+Fe3+2S4 | 1 | 1921 | 62 | ||
Halite (*) | Rocksalt | NaCl | 1 | 1921 | 1398 | ||
Hematite (*) | Corundum | Fe2O3 | 2 | 1925,1935 | 14640 | ||
Hydrokenoralstonite (*) | Pyrochlore | 2Al2F6(H2O) | 1 | 1921 | 56 | ||
Hydroxylapatite (*) | Apatite | Ca5(PO4)3OH | 2 | 1931,1932 | 367 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 1926 | 5591 | ||
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 1 | 1927 | 1271 | ||
Leucophosphite (*) | Leucophosphite | KFe3+2(PO4)2(OH)·2H2O | 2 | 1931,1932 | 110 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 1928,1929,1935 | 14899 | ||
Minyulite (*) | None | KAl2(PO4)2F·4H2O | 3 | 1922,1931,1932 | 31 | ||
Mogánite (*) | None | SiO2·nH2O | 1 | 1927 | 43 | ||
Molybdenite (*) | Molybdenite | MoS2 | 2 | 1929,1935 | 5800 | ||
Molysite (*) | None | FeCl3 | 1 | 1921 | 12 | ||
Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 1 | 1927 | 405 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 1926,1929 | 17380 | ||
Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 1 | 1927 | 1236 | ||
Pyrite (*) | Pyrite | FeS2 | 4 | 1921,1928,1929,1930 | 39462 | ||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 1 | 1929 | 771 | ||
Quartz (*) | Quartz | SiO2 | 6 | 1925,1928,1929,1930,1934,1935 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 1 | 1929 | 5614 | ||
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1 | 1928 | 301 | ||
Scolecite (*) | Natrolite | Ca(Si3Al2)O10·3H2O | 1 | 1927 | 390 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 1934 | 21482 | ||
Spheniscidite (*) | Leucophosphite | (NH4)Fe3+2(PO4)2(OH)·2H2O | 1 | 1922 | 4 | ||
Struvite (*) | Struvite | (NH4)Mg(PO4)·6H2O | 2 | 1931,1932 | 30 | ||
Sulphur (*) | Sulphur | S | 2 | 1921,1929 | 2045 | ||
Sylvite (*) | Rocksalt | KCl | 1 | 1921 | 275 | ||
Taranakite (*) | Taranakite | K3Al5(PO3OH)6(PO4)2·18H2O | 1 | 1932 | 57 | ||
Tridymite (*) | Tridymite | SiO2 | 1 | 1921 | 458 | ||
Weberite (*) | Weberite | Na2MgAlF7 | 1 | 1921 | 13 | ||
Zunyite (*) | None | Al13Si5O20(OH,F)18Cl | 1 | 1929 | 86 |
Sample | Source Locality | Reference URL |
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