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. |
Calcite | Clay | Gypsum | Marcasite | None | Pyrite | Quartz | Smectite-vermiculite | Tamarugite | Vivianite |
Calcite (*) | Gypsum (*) | Marcasite (*) | Montmorillonite (*) | Pyrite (*) |
Quartz (*) | Tamarugite (*) | 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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 1 | 120888 | 27770 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 4 | 120873,120875,120882,120887 | 6890 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 120870 | 5674 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 120869 | 1508 | ||
Pyrite (*) | Pyrite | FeS2 | 7 | 120870,120872,120876,120879,120882,120884,120888 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 1 | 120891 | 61156 | ||
Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 1 | 120876 | 87 | ||
Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 1 | 120888 | 636 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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