Sample BS95-U.4

NavDat sample number 40495 · GRANODIORITE

Sample

Sample ID	BS95-U.4
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	granodiorite, Wilson District

Location

Latitude	38.75
Longitude	-118.87
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
104.5		65	144	Cretaceous

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19.26			MS
PB207_PB204	15.657			MS
PB208_PB204	38.952			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.