Sample 90CG-V594

NavDat sample number 59889 · BASALTIC-ANDESITE

Sample

Sample ID	90CG-V594
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.1603
Longitude	-122.368
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
34		30.6	37.4

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	56.48		WT%	XRF
TIO2	2.04		WT%	XRF
AL2O3	15.36		WT%	XRF
FEOT	9.93		WT%	XRF
MNO	0.21		WT%	XRF
MGO	3.56		WT%	XRF
CAO	7.63		WT%	XRF
NA2O	3.72		WT%	XRF
K2O	0.77		WT%	XRF
P2O5	0.31		WT%	XRF
TOTAL	100.07		WT%	XRF
LOI	2.5		WT%	XRF
BA	255		PPM	XRF
LA	-30		PPM	XRF
CE	48		PPM	XRF
RB	13		PPM	XRF
SR	365		PPM	XRF
Y	39		PPM	XRF
ZR	260		PPM	XRF
NB	18		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.