Sample 93PS-U302

NavDat sample number 59726 · BASALT

Sample

Sample ID	93PS-U302
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.1431
Longitude	-122.631
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	51.48		WT%	XRF
TIO2	1.66		WT%	XRF
AL2O3	18.66		WT%	XRF
FEOT	9.01		WT%	XRF
MNO	0.15		WT%	XRF
MGO	4.34		WT%	XRF
CAO	10.87		WT%	XRF
NA2O	3		WT%	XRF
K2O	0.52		WT%	XRF
P2O5	0.3		WT%	XRF
TOTAL	99.62		WT%	XRF
LOI	1.71		WT%	XRF
BA	198		PPM	XRF
LA	-30		PPM	XRF
CE	36		PPM	XRF
RB	10		PPM	XRF
SR	540		PPM	XRF
Y	21		PPM	XRF
ZR	144		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.