Sample 92TO-B51

NavDat sample number 59418 · BASALTIC-ANDESITE

Sample

Sample ID	92TO-B51
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.2506
Longitude	-122.559
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	52.1		WT%	XRF
TIO2	1.6		WT%	XRF
AL2O3	16.96		WT%	XRF
FEOT	9.28		WT%	XRF
MNO	0.14		WT%	XRF
MGO	6.53		WT%	XRF
CAO	9.35		WT%	XRF
NA2O	3.23		WT%	XRF
K2O	0.53		WT%	XRF
P2O5	0.28		WT%	XRF
TOTAL	100.7		WT%	XRF
LOI	1.8		WT%	XRF
BA	120		PPM	XRF
LA	-30		PPM	XRF
CE	-30		PPM	XRF
RB	12		PPM	XRF
SR	410		PPM	XRF
Y	22		PPM	XRF
ZR	140		PPM	XRF
NB	12		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.