Sample 87DJ-1 74

NavDat sample number 40398

Sample

Sample ID	87DJ-1 74
Rock type	PLUTONIC
Material	IGNEOUS
Comment	SE Virginia Range (pluton)

Location

Latitude	39.33
Longitude	-119.49
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
90		81	99

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	18.785			MS
PB207_PB204	15.611			MS
PB208_PB204	38.532			MS
SR87_SR86	0.7045			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.