Sample 87CG-V149F

NavDat sample number 59808 · BASALTIC-ANDESITE

Sample

Sample ID	87CG-V149F
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0372
Longitude	-122.376
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	54.34		WT%	XRF
TIO2	1.48		WT%	XRF
AL2O3	15.44		WT%	XRF
FEOT	10.65		WT%	XRF
MNO	0.21		WT%	XRF
MGO	4.98		WT%	XRF
CAO	8.52		WT%	XRF
NA2O	3.4		WT%	XRF
K2O	0.74		WT%	XRF
P2O5	0.24		WT%	XRF
TOTAL	99.67		WT%	XRF
LOI	1.36		WT%	XRF
BA	160		PPM	XRF
LA	-30		PPM	XRF
CE	32		PPM	XRF
RB	13		PPM	XRF
SR	290		PPM	XRF
Y	26		PPM	XRF
ZR	142		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.