Sample BP0404852

NavDat sample number 16249 · BASALT

Sample

Sample ID	BP0404852
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.077
Longitude	-122.848
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
36		35	37

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.48		WT%	XRF
TIO2	1.16		WT%	XRF
AL2O3	16.59		WT%	XRF
FEOT	9.21		WT%	XRF
MNO	0.15		WT%	XRF
MGO	8.33		WT%	XRF
CAO	9.91		WT%	XRF
NA2O	2.81		WT%	XRF
K2O	0.15		WT%	XRF
P2O5	0.2		WT%	XRF
TOTAL	100		WT%	XRF

References

Phillips-William-M (compiler) (1987) Geologic map of the Mount St. Helens Quadrangle, Washington and Oregon. Open-File Report - Washington (State). Division of Geology and Earth Resources. 1987.