Sample 89DJ-100

NavDat sample number 40390

Sample

Sample ID	89DJ-100
Rock type	VOLCANIC
Material	IGNEOUS
Comment	Fulstone volcanic porphyry

Location

Latitude	39.06
Longitude	-119.42
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
167		150.3	183.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19			MS
PB207_PB204	15.625			MS
PB208_PB204	38.925			MS
SR87_SR86	0.7049			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.