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. |
Alunite | Amorphous | Clay | Diaspore | Garnet | Gypsum | Mica | None | Not in a structural group | Quartz |
Tridymite |
Almandine (*) | Celadonite (*) | Goethite (*) | Gypsum (*) | Jarosite (*) |
Laumontite (*) | Opal (*) | Quartz (*) | Tridymite (*) |
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 |
---|---|---|---|---|---|---|---|
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 0 | 2353 | |||
Celadonite (*) | Mica Clay | KMgFe3+Si4O10(OH)2 | 1 | 65082 | 309 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 65082 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 65082 | 6890 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 65082 | 2228 | ||
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 1 | 65082 | 1271 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 65083 | 2994 | ||
Quartz (*) | Quartz | SiO2 | 1 | 65082 | 61156 | ||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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