Sample USWG4-329.4

NavDat sample number 85253

Sample

Sample ID	USWG4-329.4
Material	notfound

Location

Latitude	36.852
Longitude	-116.451
State / province	NEVADA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.768		12.77	12.765

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
FEO			WT%	WET
SIO2	68.29		WT%	WET
AL2O3	16.1		WT%	XRF
CAO	1.06		WT%	XRF
FE2O3	2.04		WT%	XRF
K2O	5.84		WT%	XRF
LOI	0.46		WT%	XRF
MGO	0.28		WT%	XRF
MNO	0.1291		WT%	XRF
MN	0.1		WT%	XRF
NA2O	4.4		WT%	XRF
P2O5	0.07		WT%	XRF
TIO2	0.43		WT%	XRF
TOTAL	99.07		WT%	XRF

References

Spengler, R. W., M. P. Chornack, D. C. Muller, and J. E. Kibler (1984) Stratigraphic and structural characteristics of volcanic rocks in core hole USW G-4, Yucca Mountain, Nye County, Nevada. U. S. Geol. Survey Open-file Report 84-789, 77 pp., 1984