Sample 89CG-V499A

NavDat sample number 59805 · BASALTIC-ANDESITE

Sample

Sample ID	89CG-V499A
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	45.9997
Longitude	-122.418
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	53.59		WT%	XRF
TIO2	1.97		WT%	XRF
AL2O3	16.19		WT%	XRF
FEOT	10.33		WT%	XRF
MNO	0.18		WT%	XRF
MGO	3.86		WT%	XRF
CAO	8.83		WT%	XRF
NA2O	3.9		WT%	XRF
K2O	0.74		WT%	XRF
P2O5	0.39		WT%	XRF
TOTAL	99.84		WT%	XRF
LOI	1.93		WT%	XRF
BA	204		PPM	XRF
LA	20		PPM	XRF
CE	51		PPM	XRF
RB	10		PPM	XRF
SR	371		PPM	XRF
Y	30		PPM	XRF
ZR	187		PPM	XRF
NB	21		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.