Sample 503

NavDat sample number 16191

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.007015	4.5E-5	0.0067	0.00706	Holocene

Item	Value	Unit	Method
SIO2	72.2	WT%	XRF
TIO2	0.4	WT%	XRF
AL2O3	14.8	WT%	XRF
FE2O3	0.71	WT%	XRF
FEO	1.48	WT%	XRF
MNO	0.05	WT%	XRF
MGO	0.54	WT%	XRF
CAO	1.69	WT%	XRF
NA2O	5.35	WT%	XRF
K2O	2.75	WT%	XRF
P2O5	0.07	WT%	XRF
BE	2.1	PPM	UNKNOWN
SC	5.97	PPM	INAA
V	30	PPM	UNKNOWN
CR	0.7	PPM	INAA
CO	2.4	PPM	INAA
NI	7	PPM	UNKNOWN
CU	12	PPM	UNKNOWN
ZN	49	PPM	INAA
RB	54	PPM	XRF
SB	0.5	PPM	INAA
SR	250	PPM	XRF
Y	25	PPM	XRF
ND	22	PPM	INAA
ZR	258	PPM	XRF
NB	6.5	PPM	UNKNOWN
GA	21	PPM	UNKNOWN
CS	3.4	PPM	INAA
BA	816	PPM	XRF
LA	20	PPM	INAA
CE	41	PPM	INAA
SM	3.8	PPM	INAA
EU	0.85	PPM	INAA
GD	4.2	PPM	INAA
TB	0.54	PPM	INAA
YB	2.4	PPM	INAA
LU	0.35	PPM	INAA
HF	6.1	PPM	INAA
TA	0.51	PPM	INAA
TH	5.3	PPM	INAA
U	2.2	PPM	INAA