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 | Diamond | Gypsum | Marcasite | None | Quartz | Vivianite |
Diamond (*) | Gypsum (*) | Jarosite (*) | Marcasite (*) | Opal (*) |
Quartz (*) | Vivianite (*) |
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 |
---|---|---|---|---|---|---|---|
Diamond (*) | Diamond | C | 0 | 697 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 282412,282423 | 6890 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 282423 | 2228 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 282410 | 5674 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 282413 | 2994 | ||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 3 | 282410,282412,282423 | 636 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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