Table 3. Trace element data (ppm) for YNH4 tooth enamel and bone samples.

	Tooth enamel				Rib bone samples
Individual	A	B	B3 M1	B3 M2	A			B			B2			B3
Sample #	BCL1	BCL2	BCL3	BCL4	BCL8	BCL9	BCL10	BCL11	BCL12	BCL13	BCL14	BCL15	BCL16	BCL17	BCL18	BCL19
Mg	3101	2835	3386	3440	1084	1010	1071	995	1128	1158	1170	983	1079	1244	1028	960
Sc	0.03	0.03	0.02	0.02	0.22	0.25	0.21	0.22	0.56	1.32	0.93	0.31	0.42	0.54	0.71	0.33
V	0.08	0.62	*	*	8.33	11.79	23.06	4.08	27.90	6.70	5.10	4.23	3.77	9.96	4.64	4.26
Cr	*	0.01	0.01	*	2.83	3.41	4.99	1.44	7.59	2.75	2.57	2.35	1.45	0.82	1.53	1.10
Co	0.01	0.02	0.01	0.02	0.36	0.32	0.31	0.26	1.06	1.75	1.40	0.84	0.98	0.72	0.70	0.78
Ni	0.30	0.36	0.39	1.50	2.48	2.58	2.06	3.18	3.30	8.51	6.22	4.26	6.64	5.12	3.96	5.13
Cu	0.61	0.73	0.57	0.70	127	158	21	17	37	25	71	23	55	39	85	96
Zn	87	172	107	88	526	535	207	291	191	854	1696	457	1072	331	1193	559
Sr	31	67	65	71	268	279	282	312	358	398	459	521	453	426	476	435
Y	0.03	0.28	0.01	0.01	3.10	2.54	3.06	3.81	8.15	34.49	28.02	4.27	7.15	16.25	32.06	8.54
Cd	0.008	0.231	0.012	0.005	2.82	3.08	2.02	3.22	2.43	11.34	42.53	8.77	35.29	1.57	41.50	19.54
Ba	10	11	0.31	-0.02	104	113	123	160	175	233	267	211	207	51	178	148
La	0.0403	0.1441	0.0381	0.0345	1.691	1.137	1.034	0.823	2.615	6.414	11.192	0.969	2.489	8.210	9.086	1.865
Ce	0.0294	0.0542	0.0293	0.0246	1.467	1.370	1.008	0.571	2.902	3.300	5.345	0.712	1.521	6.046	3.034	0.832
Pr	0.0110	0.0307	0.0086	0.0078	0.409	0.291	0.271	0.214	0.803	1.539	2.939	0.243	0.624	2.587	2.234	0.522
Nd	0.0400	0.1548	0.0275	0.0236	1.857	1.301	1.265	0.995	3.830	7.085	13.981	1.081	2.834	11.773	10.920	2.643
Sm	0.0079	0.0242	0.0029	0.0035	0.394	0.283	0.293	0.237	0.980	1.653	3.077	0.253	0.656	2.755	2.554	0.632
Eu	*	*	*	*	0.076	0.064	0.066	0.063	0.237	0.429	0.759	0.081	0.166	0.614	0.625	0.156
Gd	*	*	*	*	0.456	0.319	0.332	0.307	1.088	2.143	3.597	0.324	0.806	2.958	3.267	0.826
Tb	*	*	*	*	0.062	0.052	0.058	0.055	0.181	0.437	0.562	0.060	0.132	0.433	0.592	0.147
Dy	*	*	*	*	0.419	0.377	0.444	0.553	1.383	4.514	4.120	0.598	1.059	2.674	4.830	1.269
Er	*	*	*	*	0.410	0.500	0.557	0.685	1.258	5.935	3.698	0.959	1.268	1.751	4.489	1.276
Tm	*	*	*	*	0.063	0.077	0.087	0.105	0.183	0.962	0.534	0.159	0.211	0.245	0.643	0.183
Yb	*	*	*	*	0.426	0.470	0.517	0.621	0.995	5.590	2.997	1.013	1.213	1.426	3.255	0.984
Pb	2	1	5	1	93	88	67	14	108	68	60	19	39	171	224	186
Th	*	*	*	*	0.06	0.07	0.04	0.03	0.11	0.09	0.18	0.04	0.05	0.11	0.07	0.04
U	0.007	0.088	*	*	1.20	2.53	2.95	0.70	9.44	2.67	1.10	0.27	0.47	0.14	1.33	0.27

* = below detectable levels. See text for details.