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 | Braunite | Calcite | Clay | Clinozoisite | Coronadite | Corundum | Diaspore | Epidote | Garnet |
Kaolinite | Mica | None | Pyroxene | Quartz | Rhodonite | Rutile | Smectite-vermiculite | Spinel |
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 | 2 | 39896,39899 | 3419 | ||
Birnessite (*) | None | (Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O | 2 | 39896,39899 | 178 | ||
Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 2 | 39896,39899 | 483 | ||
Calcite (*) | Calcite | Ca(CO3) | 2 | 39896,39899 | 27770 | ||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 2 | 39896,39899 | 599 | ||
Dolomite (*) | None | CaMg(CO3)2 | 2 | 39896,39899 | 9895 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 39895 | 8173 | ||
Goethite (*) | Diaspore | FeO(OH) | 2 | 39896,39899 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 2 | 39896,39899 | 14640 | ||
Hollandite (*) | Coronadite | Ba(Mn4+6Mn3+2)O16 | 2 | 39896,39899 | 243 | ||
Jacobsite (*) | Spinel | Mn2+Fe3+2O4 | 2 | 39896,39899 | 172 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 2 | 39896,39899 | 5591 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 2 | 39896,39899 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 39896,39899 | 17380 | ||
Omphacite (*) | Pyroxene | (Ca,Na)(Mg,Fe,Al)Si2O6 | 1 | 39895 | 229 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 2 | 39896,39899 | 2273 | ||
Pyrolusite (*) | Rutile | MnO2 | 2 | 39896,39899 | 3106 | ||
Quartz (*) | Quartz | SiO2 | 2 | 39896,39899 | 61156 | ||
Ranciéite (*) | None | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2·0.6H2O | 2 | 39896,39899 | 177 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 2 | 39896,39899 | 1711 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 2 | 39896,39899 | 969 | ||
Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 2 | 39896,39899 | 312 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 2 | 39896,39899 | 1214 | ||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 2 | 39896,39899 | 433 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 2 | 39896,39899 | 2562 | ||
Vernadite (*) | None | (Mn,Fe,Ca,Na)(O,OH)2·nH2O | 2 | 39896,39899 | 65 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...