Sample 728

NavDat sample number 16190

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.02		0.013	0.03	Pleistocene

Item	Value	Unit	Method
SIO2	70.5	WT%	XRF
TIO2	0.48	WT%	XRF
AL2O3	15.2	WT%	XRF
FE2O3	0.85	WT%	XRF
FEO	1.79	WT%	XRF
MNO	0.05	WT%	XRF
MGO	0.77	WT%	XRF
CAO	2.29	WT%	XRF
NA2O	5.4	WT%	XRF
K2O	2.61	WT%	XRF
P2O5	0.12	WT%	XRF
BE	2	PPM	UNKNOWN
SC	6.32	PPM	INAA
V	27	PPM	UNKNOWN
CO	3.9	PPM	INAA
NI	5	PPM	UNKNOWN
CU	12	PPM	UNKNOWN
ZN	51	PPM	INAA
RB	52	PPM	XRF
SB	0.4	PPM	INAA
SR	385	PPM	XRF
Y	25	PPM	XRF
ND	23	PPM	INAA
ZR	248	PPM	XRF
NB	6.4	PPM	UNKNOWN
GA	16	PPM	UNKNOWN
CS	3	PPM	INAA
BA	770	PPM	XRF
LA	21	PPM	INAA
CE	42	PPM	INAA
SM	4.5	PPM	INAA
EU	0.95	PPM	INAA
GD	4.2	PPM	INAA
TB	0.54	PPM	INAA
YB	2.2	PPM	INAA
LU	0.34	PPM	INAA
HF	5.8	PPM	INAA
TA	0.48	PPM	INAA
TH	4.8	PPM	INAA
U	2.2	PPM	INAA