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. |
Allophane | Brucite | Clay | Kaolinite | Malachite | None | Not in a structural group | Olivine | Pyrite | Rocksalt |
Serpentine | Spinel |
Alunite (*) | Antigorite (*) | Azurite (*) | Brucite (*) | Chrysocolla (*) |
Forsterite (*) | Kaolinite (*) | Magnetite (*) | Malachite (*) | Periclase (*) |
Pyrite (*) | Spinel (*) |
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 | 1 | 278770 | 966 | ||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 278771 | 708 | ||
Azurite (*) | Not in a structural group | Cu3(CO3)2(OH)2 | 1 | 278771 | 5509 | ||
Brucite (*) | Brucite | Mg(OH)2 | 2 | 278771,278772 | 462 | ||
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 2 | 278771,278772 | 3531 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 1 | 278771 | 1188 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 278770 | 5591 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 278771,278772,278773 | 14899 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 2 | 278771,278772 | 12537 | ||
Periclase (*) | Rocksalt | MgO | 1 | 278771 | 114 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 278773 | 39462 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 278771 | 1934 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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