Sample 91PS-U239B

NavDat sample number 59384 · BASALT

Sample

Sample ID	91PS-U239B
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.2331
Longitude	-122.611
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
37		36	39

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.82		WT%	XRF
TIO2	1.48		WT%	XRF
AL2O3	17.04		WT%	XRF
FEOT	9.08		WT%	XRF
MNO	0.14		WT%	XRF
MGO	7.11		WT%	XRF
CAO	9.08		WT%	XRF
NA2O	3.35		WT%	XRF
K2O	0.61		WT%	XRF
P2O5	0.3		WT%	XRF
TOTAL	99.48		WT%	XRF
LOI	1.05		WT%	XRF
BA	156		PPM	XRF
LA	-30		PPM	XRF
CE	37		PPM	XRF
RB	12		PPM	XRF
SR	400		PPM	XRF
Y	25		PPM	XRF
ZR	136		PPM	XRF
NB	11		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.