Sample 93TO-B91

NavDat sample number 59403 · BASALT

Sample

Sample ID	93TO-B91
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.2822
Longitude	-122.744
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	48.92		WT%	XRF
TIO2	1.31		WT%	XRF
AL2O3	15.41		WT%	XRF
FEOT	9.34		WT%	XRF
MNO	0.16		WT%	XRF
MGO	10.23		WT%	XRF
CAO	11.2		WT%	XRF
NA2O	2.33		WT%	XRF
K2O	0.69		WT%	XRF
P2O5	0.41		WT%	XRF
TOTAL	99.49		WT%	XRF
LOI	1.17		WT%	XRF
BA	194		PPM	XRF
LA	40		PPM	XRF
CE	75		PPM	XRF
RB	23		PPM	XRF
SR	510		PPM	XRF
Y	29		PPM	XRF
ZR	142		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.