Sample USWG1-1302.9

NavDat sample number 84573

Sample

Sample ID	USWG1-1302.9
Material	notfound

Location

Latitude	36.8649
Longitude	-116.458
State / province	NEVADA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.778		12.78	12.775

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
AL2O3	12.4		WT%	XRF
CAO	0.51		WT%	XRF
FE2O3	1.21		WT%	XRF
K2O	4.59		WT%	XRF
LOI	3.34		WT%	XRF
MGO	0.1		WT%	XRF
MNO	0.0775		WT%	XRF
MN	0.06		WT%	XRF
NA2O	3.38		WT%	XRF
P2O5			WT%	XRF
SIO2	73.5		WT%	XRF
TIO2	0.08		WT%	XRF
TOTAL	99.17		WT%	XRF
UO2	6.4344		PPM	NAA
THO2	31.7235		PPM	GAMMA-RAY COUNTING
UO2	6.3062		PPM	GAMMA-RAY COUNTING

References

Ferguson, John F; Cogbill, Allen H; Warren, Richard G (1994) A geophysical-geological transect of the Silent Canyon caldera complex, Pahute Mesa, Nevada. Journal of Geophysical Research, vol.99, no.B3, pp.4323-4339, 10 Mar 1994 doi:10.1029/93JB02447