Sample S1-4

NavDat sample number 40422

Sample

Sample ID	S1-4
Rock type	PLUTONIC
Material	IGNEOUS
Comment	Boundary Lake pluton

Location

Latitude	38.15
Longitude	-119.77
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
91		81.9	100.1

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19.217			MS
PB207_PB204	15.697			MS
PB208_PB204	38.911			MS
SR87_SR86	0.7067			MS

References

Wooden, J L; Kistler, R W; Tosdal, R M (1999) Strontium, lead, and oxygen isotopic data for granitoid and volcanic rocks from the northern Great Basin and Sierra Nevada, California, Nevada, and Utah. Open-File Report - U. S. Geological Survey. 1999.