Sample 9

NavDat sample number 63201 · PYROCLASTIC-FALL

Sample

Sample ID	9
Alternate ID	N-ASW-183
Rock name	PYROCLASTIC-FALL
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Collected by	A.M. Sarna-Wojcicki, J.W. Hillhouse
Comment	correlative ash of the Bishop ash at Insulating Aggregates quarry

Location

Latitude	35.9672
Longitude	-116.248
Location	Inyo County
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.73		0.657	0.803

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SC	2.99		PPM	NAA
MN	254		PPM	NAA
ZN	20		PPM	NAA
RB	185		PPM	NAA
CS	5.9		PPM	NAA
LA	18.7		PPM	NAA
CE	42.9		PPM	NAA
ND	17		PPM	NAA
SM	3.59		PPM	NAA
EU	0.04		PPM	NAA
TB	0.58		PPM	NAA
DY	3.99		PPM	NAA
YB	2.66		PPM	NAA
LU	0.36		PPM	NAA
HF	3.79		PPM	NAA
TA	2.1		PPM	NAA
TH	21		PPM	NAA
U	7.44		PPM	NAA

References

Sarna-Wojcicki, Andrei M; Bowman, H R; Meyer, C E; Russell, P C; Woodward, M J; McCoy, Gail; Rowe, J J, Jr; Baedecker, P A; Asaro, Frank; Michael, Helen (1984) U. S. Geological Survey Professional Paper, Report: P 1293, 40 pp., 1984