Sample 837-27H

NavDat sample number 14094

Sample

Sample ID	837-27H
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.4533
Longitude	-115.605
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	64.05		PPM	XRF
SR	1091		PPM	XRF
SR87_SR86	0.71268			TIMS
DELTA_D	-66			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