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. |
Clay | Corrensite | None | Pyrosmalite | Quartz |
Brinrobertsite (*) | Pyrosmalite-(Fe) (*) | 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 |
---|---|---|---|---|---|---|---|
Brinrobertsite (*) | Corrensite Clay | (Na,K,Ca)0.3(Al,Fe,Mg)4(Si,Al)8O20(OH)4·3.5H2O | 1 | 123274 | 1 | ||
Pyrosmalite-(Fe) (*) | Pyrosmalite Clay | Fe2+8Si6O15(OH)10 | 1 | 123274 | 38 | ||
Quartz (*) | Quartz | SiO2 | 1 | 123274 | 61156 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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