Sample 91PS-U227

NavDat sample number 59370 · BASALT

Sample

Sample ID	91PS-U227
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.2144
Longitude	-122.58
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	45.66		WT%	XRF
TIO2	1.6		WT%	XRF
AL2O3	14.87		WT%	XRF
FEOT	9.9		WT%	XRF
MNO	0.17		WT%	XRF
MGO	9.81		WT%	XRF
CAO	13.09		WT%	XRF
NA2O	3.09		WT%	XRF
K2O	0.96		WT%	XRF
P2O5	0.84		WT%	XRF
TOTAL	99.02		WT%	XRF
LOI	2.49		WT%	XRF
BA	590		PPM	XRF
LA	57		PPM	XRF
CE	140		PPM	XRF
RB	42		PPM	XRF
SR	1400		PPM	XRF
Y	27		PPM	XRF
ZR	210		PPM	XRF
NB	15		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.