Sample 325

NavDat sample number 14794 · RHYOLITE

Sample

Sample ID	325
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	37.2517
Longitude	-114.632
Location	Kate Springs Wash Caldera
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
13.6		13.4	13.8

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	75.5		WT%	XRF
AL2O3	12.7		WT%	XRF
FE2O3	0.94		WT%	XRF
MGO	0.07		WT%	XRF
CAO	0.43		WT%	XRF
NA2O	3.33		WT%	XRF
K2O	5.44		WT%	XRF
TIO2	0.03		WT%	XRF
MNO	0.03		WT%	XRF
TOTAL	98.5		WT%	XRF

References

Novak, S W; Mahood, G A (1986) Rise and fall of a basalt-trachyte-rhyolite magma system at the KaneSprings Wash Caldera, Nevada. Contributions to Mineralogy and Petrology, vol.94, no.3, pp.352-373,1986 doi:10.1007/BF00371444