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. |
Baryte | Calcite | Chalcopyrite | Chlorite | Clay | Corundum | Diaspore | Gypsum | Kaolinite | None |
Pyrite | Quartz | Rutile | Sphalerite | Spinel | Stilpnomelane |
Alunite (*) | Baryte (*) | Calcite (*) | Chalcopyrite (*) | Chamosite (*) |
Goethite (*) | Gypsum (*) | Hematite (*) | Kaolinite (*) | Magnetite (*) |
Pyrite (*) | Pyrolusite (*) | Quartz (*) | Siderite (*) | Sphalerite (*) |
Stilpnomelane (*) |
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 |
---|---|---|---|---|---|---|---|
Alunite (*) | None | KAl3(SO4)2(OH)6 | 0 | 966 | |||
Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 2 | 221556,221596 | 577 | ||
Goethite (*) | Diaspore | FeO(OH) | 3 | 221555,221559,221593 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Hematite (*) | Corundum | Fe2O3 | 4 | 221555,221559,221593,221596 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 221596 | 14899 | ||
Pyrite (*) | Pyrite | FeS2 | 3 | 221555,221559,221593 | 39462 | ||
Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Siderite (*) | Calcite | Fe(CO3) | 3 | 221555,221559,221593 | 6417 | ||
Sphalerite (*) | Sphalerite | ZnS | 0 | 21482 | |||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 3 | 221555,221559,221593 | 456 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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