Sample 93CR-F14

NavDat sample number 59928 · BASALTIC-ANDESITE

Sample

Sample ID	93CR-F14
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.2792
Longitude	-122.884
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
39		35.1	42.9

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.1		WT%	XRF
TIO2	1.67		WT%	XRF
AL2O3	18.34		WT%	XRF
FEOT	8.49		WT%	XRF
MNO	0.15		WT%	XRF
MGO	3.36		WT%	XRF
CAO	8.94		WT%	XRF
NA2O	3.89		WT%	XRF
K2O	0.74		WT%	XRF
P2O5	0.32		WT%	XRF
TOTAL	99.48		WT%	XRF
LOI	1.04		WT%	XRF
BA	184		PPM	XRF
LA	-30		PPM	XRF
CE	-30		PPM	XRF
RB	13		PPM	XRF
SR	435		PPM	XRF
Y	25		PPM	XRF
ZR	172		PPM	XRF
NB	14		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.