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 | Alumohydrocalcite | Chlorite | Clay | Diaspore | Gypsum | None | Pyrite | Serpentine |
Allophane (*) | Alumohydrocalcite (*) | Berthierine (*) | Chamosite (*) | Felsőbányaite (*) |
Goethite (*) | Gypsum (*) | Hydrobasaluminite (*) | Pyrite (*) |
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 |
---|---|---|---|---|---|---|---|
Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 1 | 121341 | 470 | ||
Alumohydrocalcite (*) | Alumohydrocalcite | CaAl2(CO3)2(OH)4·4H2O | 1 | 121338 | 46 | ||
Berthierine (*) | Clay Serpentine | (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4 | 1 | 121332 | 59 | ||
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 1 | 121333 | 577 | ||
Felsőbányaite (*) | None | Al4(SO4)(OH)10·4H2O | 1 | 121341 | 66 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 121333 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 121333 | 6890 | ||
Hydrobasaluminite (*) | None | Al4(SO4)(OH)10·15H2O | 2 | 121341,121342 | 12 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 121333 | 39462 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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