Sample 818-16E

NavDat sample number 14019

Sample

Sample ID	818-16E
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.4267
Longitude	-116.135
State / province	Idaho
Volcanic field	plutonic rocks of the transition zone

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
80.5		78.6	82.4

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	21.2		PPM	XRF
SR	857		PPM	XRF
SR87_SR86	0.70411			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