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. |
Columbite | None | Rutile |
Cassiterite (*) | Columbite-(Mn) (*) | Polycrase-(Y) (*) | Tanteuxenite-(Y) (*) |
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 |
---|---|---|---|---|---|---|---|
Cassiterite (*) | Rutile | SnO2 | 0 | 5171 | |||
Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 0 | 289 | |||
Polycrase-(Y) (*) | Columbite | Y(Ti,Nb)2(O,OH)6 | 0 | 121 | |||
Tanteuxenite-(Y) (*) | Columbite | Y(TaTi)O6 | 0 | 16 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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