Sample ST-281

NavDat sample number 55359 · BASALT

Sample

Sample ID	ST-281
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	44.1203
Longitude	-122.081
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
7		5	10

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	50.13		WT%	XRF
TIO2	1.51		WT%	XRF
AL2O3	20.4		WT%	XRF
FEOT	9.41		WT%	XRF
MNO	0.16		WT%	XRF
MGO	4.52		WT%	XRF
CAO	9.39		WT%	XRF
NA2O	3.64		WT%	XRF
K2O	0.47		WT%	XRF
P2O5	0.36		WT%	XRF
TOTAL	99.33		WT%	XRF
LOI	0.77		WT%	XRF

References

Priest, George R; Black, Gerald L; Woller, Neil M; Taylor, Edward M (1988) Geologic map of the McKenzie Bridge Quadrangle, Lane County, Oregon. Geological Map Series (Portland). 48; 1988.