Sample MK85720

NavDat sample number 16260 · BASALT

Sample

Sample ID	MK85720
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	46.495
Longitude	-121.775
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
29		24	35

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	47.5		WT%	XRF
TIO2	0.8		WT%	XRF
AL2O3	16.35		WT%	XRF
FEOT	5.74		WT%	XRF
MNO	0.28		WT%	XRF
MGO	4.9		WT%	XRF
CAO	18.13		WT%	XRF
NA2O	6.02		WT%	XRF
K2O	0		WT%	XRF
P2O5	0.28		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.