Sample 89CG-A193

NavDat sample number 59672 · BASALTIC-ANDESITE

Sample

Sample ID	89CG-A193
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.1486
Longitude	-122.406
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
37		33.3	40.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.17		WT%	XRF
TIO2	1.43		WT%	XRF
AL2O3	17.75		WT%	XRF
FEOT	8.11		WT%	XRF
MNO	0.13		WT%	XRF
MGO	5.03		WT%	XRF
CAO	8.56		WT%	XRF
NA2O	3.7		WT%	XRF
K2O	0.85		WT%	XRF
P2O5	0.28		WT%	XRF
TOTAL	98.35		WT%	XRF
BA	200		PPM	XRF
LA	-30		PPM	XRF
CE	36		PPM	XRF
RB	14		PPM	XRF
SR	480		PPM	XRF
Y	21		PPM	XRF
ZR	174		PPM	XRF
NB	13		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.