Sample 35

NavDat sample number 63226 · PYROCLASTIC-FALL

Sample

Sample ID	35
Alternate ID	N-ASW-126
Rock name	PYROCLASTIC-FALL
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Collected by	G.I. Smith
Comment	ash from core in lake beds of Searles Valley

Age (Ma)	Error	Min	Max	Geologic age	Dated by
3		2.7	3.3

Item	Value	Unit	Method
SIO2	78.57	WT%	EPMA
AL2O3	12.98	WT%	EPMA
FE2O3T	0.82	WT%	EPMA
MGO	0.03	WT%	EPMA
MNO	0.05	WT%	EPMA
CAO	0.5	WT%	EPMA
BAO	0.01	WT%	EPMA
TIO2	0.06	WT%	EPMA
NA2O	5.27	WT%	EPMA
K2O	1.69	WT%	EPMA
P	0.01	PPM	EPMA
SC	2.86	PPM	NAA
MN	607	PPM	NAA
ZN	36	PPM	NAA
RB	174	PPM	NAA
CS	5.8	PPM	NAA
LA	23.3	PPM	NAA
CE	50.7	PPM	NAA
ND	19	PPM	NAA
SM	3.92	PPM	NAA
EU	0.12	PPM	NAA
TB	0.66	PPM	NAA
YB	2.86	PPM	NAA
LU	0.36	PPM	NAA
HF	3.51	PPM	NAA
TA	2.23	PPM	NAA
TH	17	PPM	NAA
U	4.84	PPM	NAA