Sample 807-29E

NavDat sample number 13907

Sample

Sample ID	807-29E
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.8167
Longitude	-115.815
State / province	Idaho
Volcanic field	Challis epizonal plutonics and volcanics

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
45		40.5	49.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	184		PPM	XRF
SR	14.2		PPM	XRF
SR87_SR86	0.73292			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