Sample CC0814852

NavDat sample number 16330 · ANDESITE

Sample

Sample ID	CC0814852
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.697
Longitude	-122.245
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	57.67		WT%	XRF
TIO2	1.26		WT%	XRF
AL2O3	16.82		WT%	XRF
FEOT	7.61		WT%	XRF
MNO	0.12		WT%	XRF
MGO	4.22		WT%	XRF
CAO	7.71		WT%	XRF
NA2O	3.22		WT%	XRF
K2O	1.08		WT%	XRF
P2O5	0.28		WT%	XRF
TOTAL	100		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.