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. |
Amorphous | Calcite | Clay | Cristobalite | Epsomite | Feldspar | Gypsum | Mica | None | Quartz |
Spinel | Tridymite |
Anorthite (*) | Burkeite (*) | Calcite (*) | Cristobalite (*) | Epsomite (*) |
Gypsum (*) | Ice (*) | Mirabilite (*) | Phlogopite (*) | Quartz (*) |
Spinel (*) | Thénardite (*) | Trona (*) |
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 |
---|---|---|---|---|---|---|---|
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
Burkeite (*) | None | Na4(SO4)(CO3) | 0 | 47 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Ice (*) | Amorphous Tridymite | H2O | 0 | 59 | |||
Mirabilite (*) | None | Na2(SO4)·10H2O | 0 | 223 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Spinel (*) | Spinel | MgAl2O4 | 1 | 244370 | 1934 | ||
Thénardite (*) | None | Na2(SO4) | 0 | 299 | |||
Trona (*) | None | Na3(HCO3)(CO3)·2H2O | 0 | 129 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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