Sample 89CG-V550D

NavDat sample number 59813 · BASALTIC-ANDESITE

Sample

Sample ID	89CG-V550D
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0006
Longitude	-122.435
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	53.15		WT%	XRF
TIO2	1.59		WT%	XRF
AL2O3	19.23		WT%	XRF
FEOT	8.27		WT%	XRF
MNO	0.14		WT%	XRF
MGO	3.45		WT%	XRF
CAO	9.54		WT%	XRF
NA2O	3.68		WT%	XRF
K2O	0.68		WT%	XRF
P2O5	0.26		WT%	XRF
TOTAL	99.87		WT%	XRF
BA	182		PPM	XRF
LA	12		PPM	XRF
CE	43		PPM	XRF
RB	11		PPM	XRF
SR	434		PPM	XRF
Y	27		PPM	XRF
ZR	141		PPM	XRF
NB	12		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.