Sample s_432

NavDat sample number 34154 · GRANITE

Sample

Sample ID	s_432
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	PARTLY MELTED APLITE BLOCK, LAG BRECCIA

Location

Latitude	42.9503
Longitude	-122.168
Location	CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / 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	73.4		WT%	XRF
MGO	0.66		WT%	XRF
RB	88		PPM	XRF
SR	209		PPM	XRF
SR87_SR86	0.70364			TIMS
D18O	0.6		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.