Sample 797-25C

NavDat sample number 13875

Sample

Sample ID	797-25C
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	46.1383
Longitude	-115.657
State / province	Idaho
Volcanic field	Idaho Batholith, Bitterroot Lobe

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
75		67.5	82.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	8.31		PPM	XRF
SR	111.7		PPM	XRF
SR87_SR86	0.81459			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