Sample 808-06E

NavDat sample number 13964

Sample

Sample ID	808-06E
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.1467
Longitude	-114.502
State / province	Montana
Volcanic field	Idaho Batholith, Bitterroot Lobe

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
55		49.5	60.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	67.6		PPM	XRF
SR	901		PPM	XRF
SR87_SR86	0.71008			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