Sample 1

NavDat sample number 14890

Sample

Sample ID	1
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	38.0672
Longitude	-113.645
State / province	Utah

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.8		12.3	13.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
K2O	4.92		WT%	XRF
SIO2	76.2		WT%	XRF
TIO2	0.07		WT%	XRF
AL2O3	12.33		WT%	XRF
FE2O3	1.2		WT%	XRF
MNO	0.08		WT%	XRF
MGO	0.03		WT%	XRF
CAO	0.24		WT%	XRF
NA2O	4		WT%	XRF
RB	555		PPM	XRF
SR	15		PPM	XRF
ZR	225		PPM	XRF
NB	125		PPM	XRF
BA	20		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.