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 | Corundum | Diaspore | Mica | None | Not in a structural group | Quartz | Smectite-vermiculite |
Spinel | Talc | Titanite |
Asbolane (*) | Calcite (*) | Goethite (*) | Hematite (*) | Kaersutite (*) |
Magnesite (*) | Montmorillonite (*) | Muscovite (*) | Nontronite (*) | Quartz (*) |
Spinel (*) | Talc (*) | Titanite (*) |
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 |
---|---|---|---|---|---|---|---|
Asbolane (*) | Not in a structural group | Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O | 1 | 116377 | 143 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 116377 | 27770 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 116377 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 116377 | 14640 | ||
Kaersutite (*) | Amphibole | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 | 1 | 116375 | 179 | ||
Magnesite (*) | Calcite | Mg(CO3) | 1 | 116377 | 1487 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 116377 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 116377 | 17380 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 116377 | 471 | ||
Quartz (*) | Quartz | SiO2 | 1 | 116377 | 61156 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 116377 | 1934 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 116377 | 3337 | ||
Titanite (*) | Titanite | CaTi(SiO4)O | 1 | 116375 | 4899 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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