Sample OYC-563

NavDat sample number 21307 · RHYOLITE

Sample

Sample ID	OYC-563
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	44.5
Longitude	-110.75
Location	COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / LEWIS CANYON RHYOLITE
State / province	WYOMING
Location comment	LEWIS CANYON CLIFF, SOUTH ENTRANCE ROAD,YELLOWSTONE NATIONAL PARK

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.93		0.837	1.023	QUATERNARY

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
F	0.123		WT%	SIE

References

Hildreth, Wes; Halliday, Alex N; Christiansen, Robert L (1991) Isotopic and chemical evidence concerning the genesis and contamination of basaltic and rhyolitic magma beneath the Yellowstone Plateau volcanic field. Journal of Petrology. 32; 1, Pages 63-137. 1991.