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 | Columbite | Corundum | Diaspore | Feldspar | Fluorite | Gypsum | Kaolinite |
Mica | None | Pyrite | Pyrophyllite | Quartz | Smectite-vermiculite | Sphalerite | Topaz | Zircon |
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 | 41244 | 8803 | ||
Alunite (*) | None | KAl3(SO4)2(OH)6 | 1 | 41245 | 966 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 41245 | 27770 | ||
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 1 | 41244 | 518 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 41245 | 481 | ||
Doyleite (*) | None | Al(OH)3 | 1 | 41245 | 15 | ||
Fluorite (*) | Fluorite | CaF2 | 1 | 41244 | 9617 | ||
Gibbsite (*) | None | Al(OH)3 | 1 | 41245 | 504 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 41245 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 41245 | 6890 | ||
Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 41245 | 52 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 41245 | 14640 | ||
Halloysite-10Å (*) | Clay Kaolinite | Al2Si2O5(OH)4·2H2O | 1 | 41245 | 62 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 41245 | 5591 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 41245 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 41244,41245 | 17380 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 41245 | 2994 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 41244,41245 | 39462 | ||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 1 | 41245 | 771 | ||
Quartz (*) | Quartz | SiO2 | 2 | 41244,41245 | 61156 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 41244 | 21482 | ||
Tantalite-(Fe) (*) | Columbite | Fe2+Ta2O6 | 1 | 41244 | 99 | ||
Tantalite-(Mn) (*) | Columbite | Mn2+Ta2O6 | 1 | 41244 | 211 | ||
Thorite (*) | Zircon | Th(SiO4) | 1 | 41244 | 1006 | ||
Topaz (*) | Topaz | Al2SiO4F2 | 1 | 41244 | 1476 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 41244 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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