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 | Clay | Feldspar | None | Olivine | Pyrite | Serpentine | Smectite-vermiculite | Talc |
Actinolite (*) | Antigorite (*) | Baryte (*) | Chrysotile (*) | Dolomite (*) |
Forsterite (*) | Microcline (*) | Pyrite (*) | Talc (*) | Vermiculite (*) |
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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 0 | 3419 | |||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 202603 | 708 | ||
Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 2 | 202603,202604 | 951 | ||
Dolomite (*) | None | CaMg(CO3)2 | 4 | 202601,202602,202603,202604 | 9895 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 6 | 202602,202603,202604,202605,202606,202607 | 3337 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 0 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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