Sample 92CG-V801A

NavDat sample number 59675 · BASALTIC-ANDESITE

Sample

Sample ID	92CG-V801A
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.1667
Longitude	-122.479
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
37		33.3	40.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	56.76		WT%	XRF
TIO2	1.51		WT%	XRF
AL2O3	17.52		WT%	XRF
FEOT	7.74		WT%	XRF
MNO	0.14		WT%	XRF
MGO	3.18		WT%	XRF
CAO	7.3		WT%	XRF
NA2O	4.01		WT%	XRF
K2O	1.5		WT%	XRF
P2O5	0.36		WT%	XRF
TOTAL	98.44		WT%	XRF
BA	360		PPM	XRF
LA	-30		PPM	XRF
CE	50		PPM	XRF
RB	34		PPM	XRF
SR	390		PPM	XRF
Y	32		PPM	XRF
ZR	250		PPM	XRF
NB	15		PPM	XRF

References

du, Bray Edward A; John, David A; Sherrod, David R; Evarts, Russell C; Conrey, Richard M; Lexa, Jaroslav (2006) Geochemical database for volcanic rocks of the western Cascades, Washington, Oregon, and California. U. S. Geological Survey Data Series. 2006.