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 | Millerite | None | Quartz | Spinel | Stilpnomelane |
Talc |
Calcite (*) | Chromite (*) | Goethite (*) | Hematite (*) | Maghemite (*) |
Magnetite (*) | Millerite (*) | Quartz (*) | Riebeckite (*) | Stilpnomelane (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 3 | 64141,64142,64143 | 27770 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 3 | 64141,64142,64143 | 3902 | ||
Goethite (*) | Diaspore | FeO(OH) | 3 | 64141,64142,64143 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 3 | 64141,64142,64143 | 14640 | ||
Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 3 | 64141,64142,64143 | 229 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 64141,64142,64143 | 14899 | ||
Millerite (*) | Millerite | NiS | 3 | 64141,64142,64143 | 1066 | ||
Quartz (*) | Quartz | SiO2 | 3 | 64141,64142,64143 | 61156 | ||
Riebeckite (*) | Amphibole | Na2(Fe2+3Fe3+2)Si8O22(OH)2 | 3 | 64141,64142,64143 | 375 | ||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 3 | 64141,64142,64143 | 456 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 3 | 64141,64142,64143 | 3337 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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