Sample 818-15D

NavDat sample number 14012

Sample

Sample ID	818-15D
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.63
Longitude	-116.075
State / province	Idaho
Volcanic field	plutonic rocks of the transition zone

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
81.1		80	82.2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	3.055		PPM	XRF
SR	1556		PPM	XRF
SR87_SR86	0.70402			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