Sample 89CG-V471A

NavDat sample number 59821 · BASALTIC-ANDESITE

Sample

Sample ID	89CG-V471A
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.1119
Longitude	-122.289
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	54.95		WT%	XRF
TIO2	1.23		WT%	XRF
AL2O3	18.21		WT%	XRF
FEOT	8.15		WT%	XRF
MNO	0.19		WT%	XRF
MGO	4.05		WT%	XRF
CAO	8.44		WT%	XRF
NA2O	3.6		WT%	XRF
K2O	0.94		WT%	XRF
P2O5	0.23		WT%	XRF
TOTAL	100.06		WT%	XRF
LOI	1.88		WT%	XRF
BA	217		PPM	XRF
LA	24		PPM	XRF
CE	43		PPM	XRF
RB	13		PPM	XRF
SR	524		PPM	XRF
Y	22		PPM	XRF
ZR	140		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.