Sample 797-22B

NavDat sample number 13865

Sample

Sample ID	797-22B
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.22
Longitude	-114.452
State / province	Idaho
Volcanic field	Idaho Batholith, Bitterroot Lobe

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
60		54	66

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	61.88		PPM	XRF
SR	904.9		PPM	XRF
SR87_SR86	0.70923			TIMS
D18O	9.4		PERMILL	MS
DELTA_D	-90			MS

References

Criss, Robert E; Fleck, Robert J (1987) Petrogenesis, geochronology, and hydrothermal systems of the northern Idaho Batholith and adjacent areas based on (super 18?O/ (super 16?O, D/H, (super 87?Sr/ (super 86?Sr, K-Ar, and (super 40?Ar/ (super 39?Ar studies. U. S. Geological Survey Professional Paper, Report: P 1436, pp.95-137, 1987