Sample BR-129

NavDat sample number 55395 · TUFF

Sample

Sample ID	BR-129
Rock name	TUFF
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	44.2244
Longitude	-122.176
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
14		11	17

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	62.29		WT%	XRF
TIO2	1.28		WT%	XRF
AL2O3	16.23		WT%	XRF
FEOT	6.48		WT%	XRF
MNO	0.14		WT%	XRF
MGO	2.3		WT%	XRF
CAO	5.15		WT%	XRF
NA2O	4.03		WT%	XRF
K2O	1.82		WT%	XRF
P2O5	0.28		WT%	XRF
TOTAL	98.87		WT%	XRF
LOI	3.31		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.