Sample 89CG-V469A

NavDat sample number 59822 · BASALTIC-ANDESITE

Sample

Sample ID	89CG-V469A
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.1053
Longitude	-122.276
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
36		32.4	39.6

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.98		WT%	XRF
TIO2	1.31		WT%	XRF
AL2O3	20.33		WT%	XRF
FEOT	6.93		WT%	XRF
MNO	0.14		WT%	XRF
MGO	2.53		WT%	XRF
CAO	8.68		WT%	XRF
NA2O	3.97		WT%	XRF
K2O	0.8		WT%	XRF
P2O5	0.33		WT%	XRF
TOTAL	100.14		WT%	XRF
LOI	1.44		WT%	XRF
BA	212		PPM	XRF
LA	22		PPM	XRF
CE	40		PPM	XRF
RB	14		PPM	XRF
SR	440		PPM	XRF
Y	24		PPM	XRF
ZR	166		PPM	XRF
NB	10		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.