Sample 827-28B

NavDat sample number 14037

Sample

Sample ID	827-28B
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.4867
Longitude	-116.05
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	42.5		PPM	XRF
SR	420.8		PPM	XRF
SR87_SR86	0.70503			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