Sample CC0730853

NavDat sample number 16326 · ANDESITE

Sample

Sample ID	CC0730853
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.616
Longitude	-122.47
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
40		37	43

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	62.44		WT%	XRF
TIO2	0.79		WT%	XRF
AL2O3	17.97		WT%	XRF
FEOT	6.73		WT%	XRF
MNO	0.13		WT%	XRF
MGO	2.08		WT%	XRF
CAO	5.37		WT%	XRF
NA2O	3.3		WT%	XRF
K2O	0.9		WT%	XRF
P2O5	0.3		WT%	XRF
TOTAL	100.02		WT%	XRF

References

Schasse-Henry-William (compiler) (1987) Geologic map of the Centralia Quadrangle, Washington. Open-File Report - Washington (State). Division of Geology and Earth Resources. 1987.