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 | Calcite | Clay | Corrensite | Mica | None | Prehnite | Pyroxene | Serpentine | Smectite-vermiculite |
Talc |
Actinolite (*) | Antigorite (*) | Calcite (*) | Corrensite (*) | Enstatite (*) |
Gedrite (*) | Hydrobiotite (*) | Lizardite (*) | Magnesite (*) | Phlogopite (*) |
Prehnite (*) | Talc (*) | Tremolite (*) | 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 | 1 | 51067 | 3419 | ||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 3 | 51065,51066,51067 | 708 | ||
Calcite (*) | Calcite | Ca(CO3) | 3 | 51065,51066,51067 | 27770 | ||
Corrensite (*) | Corrensite Clay | (Ca,Na,K)1-x(Mg,Fe,Al)9(Si,Al)8O20(OH)10·nH2O | 1 | 51067 | 49 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 3 | 51065,51066,51067 | 944 | ||
Gedrite (*) | Amphibole | Mg2(Mg3Al2)(Si6Al2)O22(OH)2 | 3 | 51065,51066,51067 | 178 | ||
Hydrobiotite (*) | Corrensite Clay | K(Mg,Fe2+)6(Si,Al)8O20(OH)4·nH2O | 2 | 51066,51067 | 49 | ||
Lizardite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 51067 | 359 | ||
Magnesite (*) | Calcite | Mg(CO3) | 3 | 51065,51066,51067 | 1487 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 51066 | 2273 | ||
Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 51066 | 1898 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 2 | 51065,51066 | 3337 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 51067 | 2562 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 2 | 51065,51066 | 652 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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