Sample 719

NavDat sample number 14923

Sample

Sample ID	719
Alternate ID	41-C
Material	METAMORPHIC
Comment	Meta-andesite

Location

Latitude	44.8291
Longitude	-118.064
State / province	Oregon
Elevation	2012

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
248		206	290

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	57.02		WT%	XRF
AL2O3	18.55		WT%	XRF
TIO2	1.009		WT%	XRF
FEOT	7.99		WT%	XRF
MNO	0.13		WT%	XRF
CAO	6.24		WT%	XRF
MGO	3.95		WT%	XRF
K2O	1.74		WT%	XRF
NA2O	3.22		WT%	XRF
P2O5	0.16		WT%	XRF

References

Ferns, Mark L; Brooks, Howard C; Avery, Dan G; Blome, Charles D (1987) Geology and mineral resources map of the Elkhorn Peak Quadrangle, Baker County, Oregon. Geological Map Series (Portland). 41; 1987.