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. |
Amorphous | Amphibole | Calcite | Chlorite | Clay | Corundum | Diaspore | Hexahydrite | Kaolinite | Mica |
None | Palygorskite | Quartz | Sepiolite | Serpentine | Smectite-vermiculite | Spinel | Talc |
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 | 101764 | 3419 | ||
Annite (*) | Mica Clay | KFe2+3(AlSi3O10)(OH)2 | 1 | 101763 | 356 | ||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 101762 | 708 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 101762 | 27770 | ||
Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 101762 | 951 | ||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 101763 | 1756 | ||
Clintonite (*) | Mica Clay | CaAlMg2(SiAl3O10)(OH)2 | 1 | 101763 | 86 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 101763 | 9895 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 101762 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 101762 | 14640 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 101763 | 5591 | ||
Lizardite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 2 | 101762,101763 | 359 | ||
Magnesite (*) | Calcite | Mg(CO3) | 1 | 101763 | 1487 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 101762 | 14899 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 101762 | 1508 | ||
Nickelhexahydrite (*) | Hexahydrite | Ni(SO4)·6H2O | 1 | 101763 | 37 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 101763 | 471 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 101763 | 2994 | ||
Palygorskite (*) | Palygorskite Clay | (Mg,Al)2Si4O10(OH)·4H2O | 1 | 101763 | 306 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 101764 | 2273 | ||
Quartz (*) | Quartz | SiO2 | 2 | 101762,101763 | 61156 | ||
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1 | 101763 | 301 | ||
Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 1 | 101763 | 241 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 101762 | 1934 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 3 | 101762,101763,101764 | 3337 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 2 | 101763,101764 | 652 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...