Sample B27-604

NavDat sample number 117033 · RHYOLITE

Sample

Sample ID	B27-604
Rock name	RHYOLITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	Dike

Location

Latitude	40.605
Longitude	-117.076
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
37		35	40

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
SIO2	79.24		WT%	UNKNOWN
TIO2	0.15		WT%	UNKNOWN
AL2O3	12.88		WT%	UNKNOWN
FEOT	0.69		WT%	UNKNOWN
MNO	0.01		WT%	UNKNOWN
MGO	0.69		WT%	UNKNOWN
CAO	0.27		WT%	UNKNOWN
NA2O	0.29		WT%	UNKNOWN
K2O	5.76		WT%	UNKNOWN
P2O5	0.02		WT%	UNKNOWN
H2O_PLUS	3.7		WT%	UNKNOWN
H2O_MINUS	0.4		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