Sample "Table 1, 4"

NavDat sample number 118683 · RHYOLITE

Sample

Sample ID	"Table 1, 4"
Rock name	RHYOLITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	Plug

Location

Latitude	40.405
Longitude	-116.862
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
36		32.4	39.6

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	70.86		WT%	UNKNOWN
TIO2	0.46		WT%	UNKNOWN
AL2O3	15.56		WT%	UNKNOWN
FEOT	2.89		WT%	UNKNOWN
MNO	0.04		WT%	UNKNOWN
MGO	1.04		WT%	UNKNOWN
CAO	2.07		WT%	UNKNOWN
NA2O	3.73		WT%	UNKNOWN
K2O	3.22		WT%	UNKNOWN
P2O5	0.12		WT%	UNKNOWN
H2O_PLUS	1.5		WT%	UNKNOWN
H2O_MINUS	0.87		WT%	UNKNOWN
CO2	1		WT%	UNKNOWN

References

du Bray, Edward A; Ressel, Michael W; Barnes, Calvin G (2007) Geochemical database for intrusive rocks of north-central andnortheast Nevada. U. S. Geological Survey Data Series, Report: DS-0244, 62 pp., 2007