Sample RW20A7

NavDat sample number 86297 · PYROCLASTIC-FALL

Sample

Sample ID	RW20A7
Rock name	PYROCLASTIC-FALL
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	37.1891
Longitude	-116.377
State / province	NEVADA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.754		12.754	12.753

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
BAO	153.293		PPM	NAA
BA	137.3		PPM	NAA
CE2O3	113.871		PPM	NAA
FE2O3	0.8436		WT%	NAA
HFO2	6.1175		PPM	NAA
MNO	0.0917		WT%	NAA
MN	0.071		WT%	NAA
SC2O3	5.1649		PPM	NAA
THO2	30.0395		PPM	NAA
UO2	4.8768		PPM	NAA

References

Warren, R. G., D. A. Sawyer, F. M. Byers, Jr., and G. L. Cole (2000) A petrographic/geochemical database and stratigraphic framework for the southwestern Nevada volcanic field, Los Alamos National Laboratory Report LA-UR-00-3791.