Sample MK8565

NavDat sample number 16263 · BASALT

Sample

Sample ID	MK8565
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.4992
Longitude	-121.942
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
23		20.7	25.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.13		WT%	XRF
TIO2	1.52		WT%	XRF
AL2O3	20.1		WT%	XRF
FEOT	9.25		WT%	XRF
MNO	0.17		WT%	XRF
MGO	4.26		WT%	XRF
CAO	9.62		WT%	XRF
NA2O	3.57		WT%	XRF
K2O	0.15		WT%	XRF
P2O5	0.23		WT%	XRF
TOTAL	99.99		WT%	XRF

References

Korosec-Michael-A (compiler) (1987) Geologic map of the Mount Adams Quadrangle, Washington. Open-File Report - Washington (State). Division of Geology and Earth Resources. 1987.