Sample 93CR-F09

NavDat sample number 59926 · BASALTIC-ANDESITE

Sample

Sample ID	93CR-F09
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.3469
Longitude	-122.879
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
39		35.1	42.9

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	55.26		WT%	XRF
TIO2	2.36		WT%	XRF
AL2O3	16.48		WT%	XRF
FEOT	9.19		WT%	XRF
MNO	0.14		WT%	XRF
MGO	3.47		WT%	XRF
CAO	7.03		WT%	XRF
NA2O	4.53		WT%	XRF
K2O	0.91		WT%	XRF
P2O5	0.61		WT%	XRF
TOTAL	99.79		WT%	XRF
LOI	1.69		WT%	XRF
BA	205		PPM	XRF
LA	-30		PPM	XRF
CE	46		PPM	XRF
RB	14		PPM	XRF
SR	410		PPM	XRF
Y	29		PPM	XRF
ZR	196		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.