Sample BR-86A

NavDat sample number 55417

Sample

Sample ID	BR-86A
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	44.2075
Longitude	-122.245
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
26		17	35

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	49.67		WT%	XRF
TIO2	1.49		WT%	XRF
AL2O3	15.35		WT%	XRF
FEOT	10.55		WT%	XRF
MNO	0.32		WT%	XRF
MGO	6.84		WT%	XRF
CAO	12.47		WT%	XRF
NA2O	2.55		WT%	XRF
K2O	0.47		WT%	XRF
P2O5	0.28		WT%	XRF
TOTAL	99.76		WT%	XRF
LOI	4.85		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.