Sample H95-57

NavDat sample number 40516 · RHYOLITE

Sample

Sample ID	H95-57
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Virgin Valley - rhyolite lava

Location

Latitude	41.52
Longitude	-119.13
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
33.4		1.8	65	Tertiary

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19.026			MS
PB207_PB204	15.611			MS
PB208_PB204	38.631			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.