Sample L901

NavDat sample number 60176 · BASALTIC-ANDESITE

Sample

Sample ID	L901
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	44.464
Longitude	-122.488
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
16		14	19

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	53.58		WT%	XRF
TIO2	1.29		WT%	XRF
AL2O3	18.71		WT%	XRF
FEOT	7.89		WT%	XRF
MNO	0.16		WT%	XRF
MGO	4.64		WT%	XRF
CAO	9.83		WT%	XRF
NA2O	2.96		WT%	XRF
K2O	0.72		WT%	XRF
P2O5	0.23		WT%	XRF
TOTAL	99.57		WT%	XRF
LOI	1.64		WT%	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.