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. |
Alunite | Columbite | Corundum | Cristobalite | Feldspar | Fluorite | Garnet | None | Quartz | Rowlandite |
Spinel | Tengerite | 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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Behoite (*) | Cristobalite | Be(OH)2 | 0 | 24 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
Polycrase-(Y) (*) | Columbite | Y(Ti,Nb)2(O,OH)6 | 0 | 121 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rowlandite-(Y) (*) | Rowlandite | Fe2+Y4(Si2O7)2F2 | 0 | 8 | |||
Samarskite-(Y) (*) | Columbite | YFe3+Nb2O8 | 0 | 353 | |||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
Tengerite-(Y) (*) | Tengerite | Y2(CO3)3·2-3H2O | 0 | 24 | |||
Thalénite-(Y) (*) | None | Y3Si3O10F | 0 | 26 | |||
Uraninite (*) | Fluorite | UO2 | 0 | 2718 | |||
Yttrialite-(Y) (*) | None | Y2Si2O7 | 0 | 25 | |||
Yttrocrasite-(Y) (*) | Columbite | (Y,Th,Ca,U)(Ti,Fe)2(O,OH)6 | 0 | 8 | |||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
R130229 | Clear Creek Pegmatite, Burnet Co., Texas, USA | https://rruff.info/R130229 |
All locality data graciously provided by mindat.org
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