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 | Calcite | Clay | Diaspore | Gypsum | Kaolinite | Mica | None | Not in a structural group | Quartz |
Rutile |
Allophane (*) | Anatase (*) | Calcite (*) | Gibbsite (*) | Goethite (*) |
Gypsum (*) | Halloysite-10Å (*) | Muscovite (*) | Quartz (*) | Rutile (*) |
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 | 0 | 470 | |||
Anatase (*) | Not in a structural group | TiO2 | 0 | 2162 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Gibbsite (*) | None | Al(OH)3 | 0 | 504 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halloysite-10Å (*) | Clay Kaolinite | Al2Si2O5(OH)4·2H2O | 0 | 62 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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