Sample s_775

NavDat sample number 34175 · NOT-GIVEN

Sample

Sample ID	s_775
Rock name	NOT-GIVEN
Rock type	VOLCANIC
Material	IGNEOUS
Comment	ENCLAVE

Location

Latitude	42.9981
Longitude	-122.046
Location	CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / CLEETWOOD FLOW / PACIFIC OCEAN
State / province	OREGON

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.9		0	1.8

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	61.3		WT%	XRF
MGO	2.91		WT%	XRF
RB	21		PPM	XRF
SR	968		PPM	XRF
SR87_SR86	0.70339			TIMS
D18O	6.4		PERMILL	MS

References

Bacon, Charles R; Gunn, Susan H; Lanphere, Marvin A; Wooden, Joseph L (1994) Multiple isotopic components in Quaternary volcanic rocks of the Cascade Arc near Crater Lake, Oregon. Journal of Petrology. 35; 6, Pages 1521-1556. 1994.