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. |
Beryl | Clay | Diaspore | Mica | None | Pyroxene | Sapphirine | Spinel |
Cordierite (*) | Diaspore (*) | Enstatite (*) | Hercynite (*) | Magnetite (*) |
Muscovite (*) | Phlogopite (*) | Sapphirine (*) |
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 |
---|---|---|---|---|---|---|---|
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 92927 | 1008 | ||
Diaspore (*) | Diaspore | AlO(OH) | 1 | 92927 | 481 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 92927 | 944 | ||
Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 92927 | 407 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 92927 | 14899 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 92927 | 17380 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 92927 | 2273 | ||
Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 1 | 92927 | 129 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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