Sample 79

NavDat sample number 8634 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.075		0.0675	0.0825

Item	Value	Unit	Method
SIO2	75.11	WT%	WET
SIO2	66.2	WT%	EPMA
SIO2	48.1	WT%	EPMA
SIO2	30.2	WT%	EPMA
SIO2	0.1	WT%	EPMA
TIO2	0.11	WT%	WET
TIO2	0.23	WT%	EPMA
TIO2	0.03	WT%	EPMA
TIO2	49.5	WT%	EPMA
AL2O3	11.17	WT%	WET
AL2O3	18.7	WT%	EPMA
AL2O3	0.22	WT%	EPMA
AL2O3	0.02	WT%	EPMA
AL2O3	0	WT%	EPMA
FE2O3	0.92	WT%	WET
FE2O3	0.24	WT%	EPMA
FE2O3	5.06	WT%	EPMA
FEO	0.86	WT%	WET
FEO	29.9	WT%	EPMA
FEO	65.7	WT%	EPMA
FEO	47.6	WT%	EPMA
MNO	0.05	WT%	WET
MNO	1.39	WT%	EPMA
MNO	3.55	WT%	EPMA
MNO	1.33	WT%	EPMA
MGO	0.04	WT%	WET
MGO	0.44	WT%	EPMA
MGO	0.19	WT%	EPMA
MGO	0.04	WT%	EPMA
CAO	0.18	WT%	WET
CAO	0.05	WT%	EPMA
CAO	18.7	WT%	EPMA
CAO	0.25	WT%	EPMA
CAO	0.04	WT%	EPMA
NA2O	4.4	WT%	FPHOT
NA2O	6.26	WT%	EPMA
NA2O	0.65	WT%	EPMA
K2O	4.67	WT%	FPHOT
K2O	7.63	WT%	EPMA
BAO	0.04	WT%	EPMA
H2O_PLUS	2.17	WT%	PENFIELD
ZNO	0.12	WT%	EPMA
ZNO	0.08	WT%	EPMA
TOTAL	99.1	WT%	EPMA
TOTAL	99.6	WT%	EPMA
TOTAL	100	WT%	EPMA
TOTAL	98.7	WT%	EPMA
SC	0.67	PPM	INAA
ZN	111	PPM	XRF
RB	164	PPM	XRF
Y	50	PPM	XRF
ZR	584	PPM	XRF
NB	64	PPM	XRF
SB	0.6	PPM	INAA
CS	3.4	PPM	INAA
LA	51	PPM	INAA
CE	116	PPM	INAA
ND	49	PPM	INAA
SM	9.6	PPM	INAA
EU	0.08	PPM	INAA
GD	8.6	PPM	INAA
TB	1.5	PPM	INAA
TM	0.81	PPM	INAA
YB	5.8	PPM	INAA
LU	0.84	PPM	INAA
HF	14.5	PPM	INAA
TA	3.63	PPM	INAA
PB	26	PPM	XRF
TH	17.4	PPM	INAA
U	5.8	PPM	INAA