Sample HS0116851

NavDat sample number 16323 · ANDESITE

Sample

Sample ID	HS0116851
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.821
Longitude	-122.791
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	59.1		WT%	XRF
TIO2	1.59		WT%	XRF
AL2O3	15.86		WT%	XRF
FEOT	8.57		WT%	XRF
MNO	0.13		WT%	XRF
MGO	3.11		WT%	XRF
CAO	6.88		WT%	XRF
NA2O	3.28		WT%	XRF
K2O	1.17		WT%	XRF
P2O5	0.31		WT%	XRF
TOTAL	99.99		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.