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 | Quartz | Scheelite | Zircon |
Columbite-(Fe) (*) | Fergusonite-(Y) (*) | Quartz (*) | Xenotime-(Y) (*) | Yttrotantalite-(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 |
---|---|---|---|---|---|---|---|
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 0 | 518 | |||
Fergusonite-(Y) (*) | Scheelite | YNbO4 | 0 | 196 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Xenotime-(Y) (*) | Zircon | Y(PO4) | 0 | 939 | |||
Yttrotantalite-(Y) (*) | Columbite | (Y,U,Fe2+)(Ta,Nb)(O,OH)4 | 0 | 51 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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