Sample 807-28D

NavDat sample number 13897

Sample

Sample ID	807-28D
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	45.8033
Longitude	-115.977
State / province	Idaho
Volcanic field	plutonic rocks of the Wallowa-Seven Devils terrane

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
78		77.5	78.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	17.2		PPM	XRF
SR	357		PPM	XRF
SR87_SR86	0.70497			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