Sample 89CG-V511

NavDat sample number 59814 · ANDESITE

Sample

Sample ID	89CG-V511
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0258
Longitude	-122.501
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	57.06		WT%	XRF
TIO2	2.04		WT%	XRF
AL2O3	16.23		WT%	XRF
FEOT	8.83		WT%	XRF
MNO	0.15		WT%	XRF
MGO	3.38		WT%	XRF
CAO	6.55		WT%	XRF
NA2O	4.43		WT%	XRF
K2O	1		WT%	XRF
P2O5	0.33		WT%	XRF
TOTAL	99.68		WT%	XRF
LOI	1.37		WT%	XRF
BA	242		PPM	XRF
LA	34		PPM	XRF
CE	50		PPM	XRF
RB	14		PPM	XRF
SR	379		PPM	XRF
Y	31		PPM	XRF
ZR	200		PPM	XRF
NB	20		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.