Sample N60

NavDat sample number 21681 · TUFF

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
31.7		31	32.4

Item	Value	Unit	Method
SIO2	70.11	WT%	WET
TIO2	0.28	WT%	WET
AL2O3	13.31	WT%	WET
FE2O3	1.39	WT%	WET
FEO	0.26	WT%	WET
MNO	0.07	WT%	WET
MGO	0.4	WT%	WET
CAO	0.81	WT%	WET
NA2O	3.95	WT%	WET
K2O	4.25	WT%	WET
H2O_PLUS	3.88	WT%	WET
H2O_MINUS	0.48	WT%	WET
P2O5	0.02	WT%	WET
CO2	0.02	WT%	WET
TOTAL	99.23	WT%	WET
RB	287	PPM	XRF
SR	68	PPM	XRF
Y	45	PPM	XRF
ZR	260	PPM	XRF
NB	10	PPM	XRF
CL	816	PPM	NAA
SC	5.5	PPM	NAA
CO	0.9	PPM	NAA
ZN	122	PPM	NAA
ARSENIC	7.7	PPM	NAA
SB	1.6	PPM	NAA
CS	14	PPM	NAA
BA	1160	PPM	NAA
LA	45	PPM	NAA
CE	85	PPM	NAA
SM	9.7	PPM	NAA
ND	48	PPM	NAA
EU	1.7	PPM	NAA
TB	1.3	PPM	NAA
YB	5.6	PPM	NAA
LU	0.84	PPM	NAA
HF	8.8	PPM	NAA
TA	1.1	PPM	NAA
TH	19	PPM	NAA
U	6.5	PPM	NAA
ND143_ND144	0.51265		TIMS