Sample 93TO-B75

NavDat sample number 59417 · BASALT

Sample

Sample ID	93TO-B75
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.3594
Longitude	-122.584
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	50.82		WT%	XRF
TIO2	1.59		WT%	XRF
AL2O3	15.95		WT%	XRF
FEOT	9.25		WT%	XRF
MNO	0.17		WT%	XRF
MGO	7.53		WT%	XRF
CAO	10.29		WT%	XRF
NA2O	2.91		WT%	XRF
K2O	1.03		WT%	XRF
P2O5	0.45		WT%	XRF
TOTAL	99.62		WT%	XRF
LOI	1.42		WT%	XRF
BA	235		PPM	XRF
LA	33		PPM	XRF
CE	63		PPM	XRF
RB	20		PPM	XRF
SR	560		PPM	XRF
Y	27		PPM	XRF
ZR	178		PPM	XRF
NB	13		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.