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. |
Amphibole | Baryte | Calcite | Clay | Clinozoisite | Epidote | None | Not in a structural group | Smectite-vermiculite |
Baryte (*) | Calcite (*) | Cummingtonite (*) | Epidote (*) | Hemimorphite (*) |
Howlite (*) | Montmorillonite (*) | Smithsonite (*) | Ulexite (*) |
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 |
---|---|---|---|---|---|---|---|
Baryte (*) | Baryte | Ba(SO4) | 1 | 171051 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 171053 | 27770 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 327 | |||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 171056 | 8173 | ||
Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 1 | 171050 | 1689 | ||
Howlite (*) | None | Ca2SiB5O9(OH)5 | 0 | 36 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 171055 | 1508 | ||
Smithsonite (*) | Calcite | Zn(CO3) | 1 | 171050 | 2473 | ||
Ulexite (*) | None | NaCaB5O6(OH)6·5H2O | 0 | 160 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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