Sample 4

NavDat sample number 131182 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.063		0.054	0.072

Item	Value	Unit	Method
SIO2	77	WT%	WET
AL2O3	12.06	WT%	WET
FE2O3	0.38	WT%	WET
FEO	0.57	WT%	WET
MGO	0.02	WT%	WET
CAO	0.31	WT%	WET
NA2O	4.44	WT%	WET
K2O	4.41	WT%	WET
H2O_PLUS	0.23	WT%	WET
H2O_MINUS	0.02	WT%	WET
TIO2	0.06	WT%	WET
P2O5	0.01	WT%	WET
MNO	0.021	WT%	WET
F	0.129	WT%	WET
RB	250	PPM	XRF
Y	59	PPM	XRF
ZR	95	PPM	XRF
NB	53	PPM	XRF
PB	36	PPM	XRF
SC	0.5	PPM	INAA
CO	0.1	PPM	INAA
ZN	44	PPM	INAA
SB	0.9	PPM	INAA
CS	5.8	PPM	INAA
LA	17	PPM	INAA
CE	36	PPM	INAA
ND	21	PPM	INAA
SM	4.8	PPM	INAA
EU	0.07	PPM	INAA
TB	1.06	PPM	INAA
TM	0.75	PPM	INAA
YB	5.5	PPM	INAA
LU	0.72	PPM	INAA
HF	4.9	PPM	INAA
TA	5.16	PPM	INAA
TH	28.4	PPM	INAA
U	12.1	PPM	INAA