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 | Spinel |
Gypsum (*) | Hercynite (*) | Leightonite (*) | Magnetite (*) |
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 |
---|---|---|---|---|---|---|---|
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 92549 | 6890 | ||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 92550 | 407 | ||
Leightonite (*) | None | K2Ca2Cu(SO4)4·2H2O | 2 | 92549,92551 | 9 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 92550 | 14899 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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