Sample BR-203

NavDat sample number 55366 · BASALT

Sample

Sample ID	BR-203
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	44.2153
Longitude	-122.129
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
4.43		4	10

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	50.29		WT%	XRF
TIO2	1.39		WT%	XRF
AL2O3	18.95		WT%	XRF
FEOT	9.77		WT%	XRF
MNO	0.17		WT%	XRF
MGO	6.47		WT%	XRF
CAO	8.84		WT%	XRF
NA2O	3.26		WT%	XRF
K2O	0.48		WT%	XRF
P2O5	0.38		WT%	XRF
TOTAL	99.78		WT%	XRF
LOI	1.08		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.