Sample B39-543-547

NavDat sample number 117036 · DACITE

Sample

Sample ID	B39-543-547
Rock name	DACITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	Dike

Location

Latitude	40.616
Longitude	-117.077
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	64.27		WT%	UNKNOWN
TIO2	0.68		WT%	UNKNOWN
AL2O3	16.04		WT%	UNKNOWN
FEOT	4.34		WT%	UNKNOWN
MNO	0.09		WT%	UNKNOWN
MGO	3.25		WT%	UNKNOWN
CAO	5.38		WT%	UNKNOWN
NA2O	2.74		WT%	UNKNOWN
K2O	3.05		WT%	UNKNOWN
P2O5	0.16		WT%	UNKNOWN
CO2	1.9		WT%	UNKNOWN
F	0.39		WT%	UNKNOWN
S	0.08		WT%	UNKNOWN
RB	195		PPM	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