Sample 7

NavDat sample number 14896

Sample

Sample ID	7
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	38.0189
Longitude	-113.769
State / province	Utah

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
13.8		12.3	15.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
K2O	4.88		WT%	XRF
SIO2	76.4		WT%	XRF
TIO2	0.08		WT%	XRF
AL2O3	12.2		WT%	XRF
FE2O3	1.2		WT%	XRF
MNO	0.05		WT%	XRF
MGO	0.03		WT%	XRF
CAO	0.48		WT%	XRF
NA2O	3.2		WT%	XRF
RB	270		PPM	XRF
SR	20		PPM	XRF
ZR	200		PPM	XRF
NB	85		PPM	XRF
BA	15		PPM	XRF

References

Best, Myron G; Mehnert, Harald H; Keith, Jeffrey D; Naeser, Charles W (1987) Miocene magmatism and tectonism in and near the southern Wah Wah Mountains, southwestern Utah. U. S. Geological Survey Professional Paper. Pages 29-47. 1987.