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 | Apatite | Aragonite | Baryte | Calcite | Clay | Corundum | Diaspore | Gypsum | Mica |
None | Pyrite | Pyrophyllite | Quartz |
Aragonite (*) | Baryte (*) | Calcite (*) | Dolomite (*) | Goethite (*) |
Gypsum (*) | Hematite (*) | Hydroxylapatite (*) | Magnesite (*) | Muscovite (*) |
Opal (*) | Paragonite (*) | Pyrite (*) | Pyrophyllite (*) | Quartz (*) |
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 |
---|---|---|---|---|---|---|---|
Aragonite (*) | Aragonite | Ca(CO3) | 1 | 20630 | 3250 | ||
Baryte (*) | Baryte | Ba(SO4) | 1 | 20630 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 2 | 20628,20630 | 27770 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 20630 | 9895 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 20630 | 7437 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 20630 | 6890 | ||
Hematite (*) | Corundum | Fe2O3 | 2 | 20628,20630 | 14640 | ||
Hydroxylapatite (*) | Apatite | Ca5(PO4)3OH | 1 | 20630 | 367 | ||
Magnesite (*) | Calcite | Mg(CO3) | 1 | 20630 | 1487 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 20630 | 17380 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 20630 | 2994 | ||
Paragonite (*) | Mica Clay | NaAl2(Si3Al)O10(OH)2 | 1 | 20630 | 247 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 20628,20630 | 39462 | ||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 1 | 20630 | 771 | ||
Quartz (*) | Quartz | SiO2 | 1 | 20630 | 61156 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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