Sample 92TO-B28A

NavDat sample number 59428 · BASALT

Sample

Sample ID	92TO-B28A
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.3908
Longitude	-122.426
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	49.02		WT%	XRF
TIO2	1.67		WT%	XRF
AL2O3	13.79		WT%	XRF
FEOT	8.81		WT%	XRF
MNO	0.15		WT%	XRF
MGO	10.62		WT%	XRF
CAO	10.11		WT%	XRF
NA2O	2.47		WT%	XRF
K2O	2.62		WT%	XRF
P2O5	0.74		WT%	XRF
TOTAL	98.89		WT%	XRF
LOI	0		WT%	XRF
BA	570		PPM	XRF
LA	57		PPM	XRF
CE	100		PPM	XRF
RB	73		PPM	XRF
SR	720		PPM	XRF
Y	26		PPM	XRF
ZR	370		PPM	XRF
NB	17		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.