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. |
Gypsum | None | Not in a structural group | Quartz |
Asbolane (*) | Birnessite (*) | Buserite (*) | Gypsum (*) | Langite (*) |
Quartz (*) |
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 |
---|---|---|---|---|---|---|---|
Asbolane (*) | Not in a structural group | Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O | 1 | 85018 | 143 | ||
Birnessite (*) | None | (Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O | 1 | 85018 | 178 | ||
Buserite (*) | None | Na4Mn14O27·21H2O (?) | 1 | 85018 | 10 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 85018 | 6890 | ||
Langite (*) | None | Cu4(SO4)(OH)6·2H2O | 1 | 85021 | 593 | ||
Quartz (*) | Quartz | SiO2 | 1 | 85019 | 61156 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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