Sample 837-28A

NavDat sample number 14100

Sample

Sample ID	837-28A
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.9533
Longitude	-115.93
State / province	Idaho
Volcanic field	Idaho Batholith, Bitterroot Lobe

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
80		72	88

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	148.4		PPM	XRF
SR	271.3		PPM	XRF
SR87_SR86	0.71063			TIMS

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