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 | Columbite | Fluorite | Gadolinite | None | Zircon |
Beryl (*) | Boltwoodite (*) | Columbite-(Fe) (*) | Gadolinite-(Y) (*) | Uraninite (*) |
Xenotime-(Y) (*) | Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Beryl (*) | Beryl | Be3Al2Si6O18 | 1 | 92862 | 4286 | ||
Boltwoodite (*) | None | (K,Na)(UO2)(SiO3OH)·1.5H2O | 1 | 92873 | 67 | ||
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 3 | 92864,92866,92871 | 518 | ||
Gadolinite-(Y) (*) | Gadolinite | Y2Fe2+Be2O2(SiO4)2 | 0 | 163 | |||
Uraninite (*) | Fluorite | UO2 | 2 | 92868,92869 | 2718 | ||
Xenotime-(Y) (*) | Zircon | Y(PO4) | 1 | 92865 | 939 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 92869 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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