Sample L614C

NavDat sample number 60140 · ANDESITE

Sample

Sample ID	L614C
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	43.9633
Longitude	-122.185
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	60.8		WT%	XRF
TIO2	1.31		WT%	XRF
AL2O3	16.66		WT%	XRF
FEOT	6.96		WT%	XRF
MNO	0.17		WT%	XRF
MGO	2.02		WT%	XRF
CAO	4.94		WT%	XRF
NA2O	5.05		WT%	XRF
K2O	1.7		WT%	XRF
P2O5	0.39		WT%	XRF
TOTAL	100.22		WT%	XRF
LOI	1.45		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.