Sample 27

NavDat sample number 14917

Sample

Sample ID	27
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	37.9886
Longitude	-113.062
State / province	Utah

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
21		19.7	22.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
K2O	3.32		WT%	XRF
SIO2	60.5		WT%	XRF
TIO2	0.96		WT%	XRF
AL2O3	15.9		WT%	XRF
FE2O3	7.42		WT%	XRF
MNO	0.05		WT%	XRF
MGO	3.9		WT%	XRF
CAO	6.01		WT%	XRF
NA2O	2.9		WT%	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.