Sample 92-034

NavDat sample number 57454 · BASALT

Sample

Sample ID	92-034
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.2828
Longitude	-121.723
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
28		24	33

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.08		WT%	XRF
TIO2	1.24		WT%	XRF
AL2O3	21.04		WT%	XRF
FEO	7.6		WT%	XRF
MNO	0.22		WT%	XRF
MGO	4.63		WT%	XRF
CAO	9.91		WT%	XRF
NA2O	3.12		WT%	XRF
K2O	0.92		WT%	XRF
P2O5	0.24		WT%	XRF

References

Swanson, Donald A (1994) Geologic map of the East Canyon Ridge Quadrangle, southern Cascade Range, Washington. Open-File Report - U. S. Geological Survey. 1994.