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 | Apatite | Calcite | Clay | Columbite | Corundum | Mica | Nickeline | None | Spinel |
Zircon |
Calcite (*) | Columbite-(Fe) (*) | Dolomite (*) | Fersmite (*) | Fluorapatite (*) |
Ilmenite (*) | Katophorite (*) | Magnetite (*) | Phlogopite (*) | Pyrrhotite (*) |
Richterite (*) | Thorite (*) | Tremolite (*) | Winchite (*) |
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) | 0 | 27770 | |||
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 0 | 518 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Fersmite (*) | Columbite | CaNb2O6 | 0 | 83 | |||
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 0 | 2740 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Katophorite (*) | Amphibole | Na(NaCa)(Mg4Al)(Si7Al)O22(OH)2 | 0 | 46 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
Richterite (*) | Amphibole | Na(NaCa)Mg5Si8O22(OH)2 | 0 | 148 | |||
Thorite (*) | Zircon | Th(SiO4) | 0 | 1006 | |||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 | |||
Winchite (*) | Amphibole | (NaCa)(Mg4Al)Si8O22(OH)2 | 0 | 51 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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