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 | Clay | Columbite | Feldspar | Fluorite | Gadolinite | Mica | Molybdenite | None | Quartz |
Scheelite | Spinel | Zircon |
Beryl (*) | Fergusonite-(Y) (*) | Ferrimolybdite (*) | Gadolinite-(Ce) (*) | Magnetite (*) |
Microcline (*) | Molybdenite (*) | Muscovite (*) | Quartz (*) | Samarskite-(Y) (*) |
Uraninite (*) | 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 |
---|---|---|---|---|---|---|---|
Beryl (*) | Beryl | Be3Al2Si6O18 | 1743.92 | 1603.92 | 0 | 4286 | |
Fergusonite-(Y) (*) | Scheelite | YNbO4 | 1743.92 | 1603.92 | 0 | 196 | |
Ferrimolybdite (*) | None | Fe3+2(Mo6+O4)3·7H2O | 1743.92 | 1603.92 | 0 | 345 | |
Gadolinite-(Ce) (*) | Gadolinite | Ce2Fe2+Be2O2(SiO4)2 | 1743.92 | 1603.92 | 0 | 31 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1743.92 | 1603.92 | 0 | 14899 | |
Microcline (*) | Feldspar | K(AlSi3O8) | 1743.92 | 1603.92 | 0 | 4924 | |
Molybdenite (*) | Molybdenite | MoS2 | 1743.92 | 1603.92 | 0 | 5800 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1743.92 | 1603.92 | 0 | 17380 | |
Quartz (*) | Quartz | SiO2 | 1743.92 | 1603.92 | 0 | 61156 | |
Samarskite-(Y) (*) | Columbite | YFe3+Nb2O8 | 1743.92 | 1603.92 | 0 | 353 | |
Uraninite (*) | Fluorite | UO2 | 1743.92 | 1603.92 | 0 | 2718 | |
Xenotime-(Y) (*) | Zircon | Y(PO4) | 1743.92 | 1603.92 | 0 | 939 | |
Yttrotantalite-(Y) (*) | Columbite | (Y,U,Fe2+)(Ta,Nb)(O,OH)4 | 1743.92 | 1603.92 | 0 | 51 |
Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-04308 | 1743.92 | 1603.92 | 1673.92±70 | Rb-Sr | age of intrusion | whole rock | 6280 | Roscoe Beryl Mine (Roscoe Pegmatite), Clear Creek Pegmatite Province, Jefferson Co., Colorado, USA | USGS-Rb-Sr | USGS-Rb-Sr |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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