Sample 92PS-U225

NavDat sample number 59846 · BASALT

Sample

Sample ID	92PS-U225
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.2225
Longitude	-122.603
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	51.92		WT%	XRF
TIO2	2.44		WT%	XRF
AL2O3	15.26		WT%	XRF
FEOT	12.25		WT%	XRF
MNO	0.2		WT%	XRF
MGO	4.25		WT%	XRF
CAO	8.77		WT%	XRF
NA2O	3.91		WT%	XRF
K2O	0.5		WT%	XRF
P2O5	0.5		WT%	XRF
TOTAL	99.49		WT%	XRF
LOI	0.5		WT%	XRF
BA	158		PPM	XRF
LA	-30		PPM	XRF
CE	40		PPM	XRF
RB	15		PPM	XRF
SR	405		PPM	XRF
Y	30		PPM	XRF
ZR	152		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.