Sample 818-12B

NavDat sample number 13995

Sample

Sample ID	818-12B
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.3233
Longitude	-115.82
State / province	Idaho
Volcanic field	plutonic rocks of the Wallowa-Seven Devils terrane

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
130		117	143

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	56		PPM	XRF
SR	624		PPM	XRF
SR87_SR86	0.71091			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