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. |
Allanite | Epidote | Feldspar | None |
Ferriallanite-(Ce) (*) | Kobeite-(Y) (*) | Microcline (*) |
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 |
---|---|---|---|---|---|---|---|
Ferriallanite-(Ce) (*) | Allanite Epidote | CaCe(Fe3+AlFe2+)[Si2O7][SiO4]O(OH) | 0 | 28 | |||
Kobeite-(Y) (*) | None | (Y,U)(Ti,Nb)2(O,OH)6 (?) | 0 | 8 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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