Sample 88CG-V386B

NavDat sample number 59801 · BASALTIC-ANDESITE

Sample

Sample ID	88CG-V386B
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0592
Longitude	-122.447
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	53.09		WT%	XRF
TIO2	1.66		WT%	XRF
AL2O3	17.77		WT%	XRF
FEOT	8.92		WT%	XRF
MNO	0.15		WT%	XRF
MGO	4.45		WT%	XRF
CAO	9.57		WT%	XRF
NA2O	3.42		WT%	XRF
K2O	0.71		WT%	XRF
P2O5	0.26		WT%	XRF
TOTAL	99.96		WT%	XRF
LOI	2.21		WT%	XRF
BA	182		PPM	XRF
LA	-30		PPM	XRF
CE	34		PPM	XRF
RB	17		PPM	XRF
SR	405		PPM	XRF
Y	30		PPM	XRF
ZR	160		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.