Sample 1

NavDat sample number 63193 · RHYOLITE

Sample

Sample ID	1
Alternate ID	N-ASW-2
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Collected by	R.J. Janda
Comment	Friant Pumice Member of the Turlock Lake Formation

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.62		0.6	0.64

Item	Value	Unit	Method
SIO2	77.34	WT%	EPMA
AL2O3	12.68	WT%	EPMA
FE2O3T	0.76	WT%	EPMA
MGO	0.04	WT%	EPMA
MNO	0.05	WT%	EPMA
CAO	0.45	WT%	EPMA
BAO	0	WT%	EPMA
TIO2	0.08	WT%	EPMA
NA2O	3.6	WT%	EPMA
K2O	4.99	WT%	EPMA
P	0	PPM	EPMA
SC	2.83	PPM	NAA
MN	252	PPM	NAA
ZN	32	PPM	NAA
RB	171	PPM	NAA
CS	5.4	PPM	NAA
LA	24.1	PPM	NAA
CE	50.8	PPM	NAA
ND	20	PPM	NAA
SM	3.57	PPM	NAA
EU	0.04	PPM	NAA
TB	0.53	PPM	NAA
DY	3.42	PPM	NAA
YB	2.39	PPM	NAA
LU	0.3	PPM	NAA
HF	3.64	PPM	NAA
TA	1.91	PPM	NAA
TH	19.4	PPM	NAA
U	6.08	PPM	NAA