Table 5. Major- and trace-element analyses.

Sample:	161-978A-46R-1	978A-46R-1	978A-46R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	978A-47R-1	977A-60X-1	977A-60X-1	977A-61X-1	977A-62X-1	977A-62X-1	977A-62X-1	977A-63X-1	977A-63X-1
Interval (cm):	4-9	4-9	4-9	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-6	0-7	27-31	0-7	4-9	9-13	13-19	0-5	5-11
Internal sample no.:	7519	7519-II	7525	7647-B	7647-C	7647-E	7647-H	7647-I	7647-K	7647-M	7647-O	7647-Q	7647-U	7647-V	7647-X	7518	7521	7520	7522	7649	7646	7523	7524	7648
Major elements (wt%)
SiO2	52.51	59.46	67.52	53.68	66.15	63.50	52.56	68.13	56.85	64.78	53.80	41.37	66.25	66.61	64.63	47.74	72.93	52.68	72.11	53.29	70.46	49.41	67.83	68.80
TiO2	0.76	0.53	0.40	0.88	0.50	0.49	0.23	0.37	0.52	0.47	0.61	0.59	0.75	0.35	0.46	0.73	0.23	0.57	0.22	0.64	0.24	0.77	0.40	0.30
Al2O3	21.9	17.06	14.94	16.49	15.78	15.64	7.76	4.52	17.28	16.51	14.93	17.01	13.90	15.39	15.57	18.37	14.17	16.17	14.40	16.65	15.13	18.29	14.37	15.17
FeOt	6.23	6.35	3.89	8.11	3.80	5.14	9.99	1.19	5.27	3.16	7.88	7.86	5.11	4.70	4.72	8.22	1.76	8.13	1.94	7.14	2.25	7.85	4.11	2.81
MnO	0.04	0.04	0.05	0.16	0.06	0.11	0.21	0.14	0.10	0.05	0.11	0.05	0.08	0.05	0.04	0.13	0.01	0.12	0.02	0.05	0.04	0.07	0.07	0.05
MgO	2.00	1.72	1.38	5.46	2.68	3.43	13.04	1.86	6.48	1.32	4.52	3.49	2.01	1.22	2.33	8.29	0.48	10.93	0.48	8.99	1.44	6.48	2.63	1.68
CaO	9.43	6.72	3.64	9.51	4.13	4.47	11.42	11.73	3.35	4.48	5.01	7.43	5.39	4.24	5.01	4.61	1.70	0.98	1.72	0.74	2.77	10.56	2.92	2.82
Na2O	3.43	2.84	3.33	2.65	2.58	2.32	1.20	2.26	3.14	2.79	2.90	2.73	0.86	3.84	2.90	2.07	3.57	3.58	3.61	0.83	2.48	2.70	2.76	2.59
K2O	0.41	2.57	3.15	0.34	2.76	1.68	0.37	0.22	1.80	3.88	3.58	0.55	2.26	1.22	1.99	1.97	4.62	0.07	4.60	4.39	3.86	0.28	1.65	3.89
P2O5	0.156	0.264	0.174	0.086	0.087	0.072	0.023	0.079	0.065	0.103	0.097	0.329	0.138	0.096	0.077	0.076	0.067	0.055	0.066	0.049	0.081	0.147	0.051	0.089
H2O	2.02	1.25	0.94	1.84	2.14	2.59	2.13	0.43	4.50	1.10	—	3.21	1.53	—	1.75	6.21	0.53	6.06	0.32	6.22	0.95	2.06	2.48	1.19
CO2	0.09	0.11	0.18	0.13	0.14	0.74	0.12	9.88	1.20	0.75	—	0.40	1.15	—	0.26	1.46	0.03	0.13	0.02	0.23	0.06	0.18	0.08	0.13
Total	98.98	98.91	99.59	99.34	100.81	100.18	99.05	100.81	100.56	99.39	93.44	85.02	93.43	97.72	99.74	99.88	100.10	99.48	99.51	99.22	99.76	98.80	99.35	99.52
Trace elements (ppm)
Ba	93	717	912	108	369	268	12	45	133	345	748	336	312	105	198	92	880	<8	897	36	168	82	65	208
Rb	9	90	117	15	106	36	8	9	25	140	48	9	108	69	86	19	167	<4	171	20	245	<4	11	225
Sr	298	326	268	163	124	95	28	515	88	145	139	436	201	126	99	104	187	61	194	55	82	385	66	91
Pb*	3.45	4.38	4.82	4.87	6.95	3.34	0.415	3.92	4.79	15.5	4.49	4.89	27.9	3.55	9.26	9.00	12.68	2.01	13.2	2.30	65.9	2.60	1.53	57.1
Th*	4.27	14.1	24.3	0.925	10.7	3.61	0.096	8.54	2.24	8.92	6.46	12.7	11.9	2.95	2.66	1.37	18.6	0.233	19.2	0.365	8.48	6.58	0.757	9.84
U*	1.22	4.72	7.21	0.463	1.99	0.822	0.087	1.64	1.48	2.33	0.332	3.16	2.85	1.14	0.737	1.09	6.59	0.376	6.95	2.07	2.48	3.18	0.619	3.06
Zr	73	100	157	70	131	87	16	325	62	121	127	64	216	93	100	53	178	30	177	32	74	83	81	88
Hf*	2.29	3.02	4.39	1.47	1.05	2.53	0.374	1.78	1.54	0.616	2.18	2.22	5.40	2.77	1.04	1.78	3.21	0.683	3.06	0.993	0.826	2.56	2.10	0.680
Nb*	3.37	6.92	8.78	2.60	8.08	2.63	0.291	6.32	1.78	7.51	6.07	5.19	11.2	2.07	2.87	2.45	10.5	0.449	11.1	0.556	10.4	3.91	0.819	9.97
Ta*	0.272	0.510	0.621	0.194	0.680	0.210	0.025	0.439	0.175	0.650	0.508	0.386	0.920	0.149	0.235	0.159	0.968	0.039	0.981	0.043	1.70	0.330	0.068	1.50
Y*	16.1	13.8	18.7	18.2	19.3	17.1	8.03	16.4	17.0	16.0	17.4	23.9	30.0	23.4	14.5	17.8	17.4	7.34	22.3	17.8	10.7	20.9	18.0	13.8
La*	12.2	23.6	25.4	3.27	29.3	8.75	0.355	24.2	6.24	25.6	12.2	32.1	36.6	8.84	11.4	5.83	44.3	0.464	48.1	2.44	13.3	12.6	3.00	17.6
Ce*	27.2	46.9	53.4	9.31	58.1	18.3	1.00	54.4	12.6	52.0	22.2	67.8	75.6	19.7	22.5	13.3	88.6	1.39	96.0	6.70	28.2	39.7	8.16	36.7
Pr*	3.71	5.62	6.64	1.49	6.59	2.26	0.177	6.79	1.62	6.11	3.21	8.56	8.44	2.72	2.65	1.85	10.0	0.245	11.0	1.11	3.26	4.06	1.31	4.28
Nd*	15.2	21.7	26.1	7.28	24.0	8.95	1.00	26.1	6.87	22.4	13.3	33.2	33.1	12.0	10.1	8.11	35.4	1.41	39.0	5.85	11.8	17.3	6.50	15.7
Sm*	3.80	4.36	5.33	2.36	4.82	2.33	0.515	5.05	2.04	4.78	3.11	7.28	6.19	3.23	2.39	2.39	6.58	0.571	7.19	2.12	2.95	4.60	2.19	3.67
Eu*	1.10	1.05	1.14	0.830	1.05	0.604	0.159	0.863	0.642	0.967	0.870	1.55	1.20	0.961	0.675	0.676	1.16	0.227	1.28	0.689	0.628	1.20	0.573	0.660
Gd*	3.66	3.45	4.18	2.92	4.31	2.63	0.827	3.90	2.54	4.08	3.11	6.12	6.66	3.57	2.53	2.85	5.01	0.838	5.69	2.65	2.66	4.60	2.52	3.30
Tb*	0.598	0.501	0.617	0.541	0.668	0.480	0.186	0.595	0.475	0.619	0.520	0.917	0.905	0.637	0.450	0.534	0.714	0.177	0.832	0.497	0.419	0.755	0.472	0.521
Dy*	3.47	2.80	3.54	3.56	3.84	3.17	1.35	3.26	3.17	3.38	3.32	5.10	4.97	4.09	2.80	3.49	3.76	1.32	4.50	3.39	2.23	4.46	3.13	2.89
Ho*	0.666	0.550	0.718	0.753	0.748	0.677	0.312	0.624	0.681	0.624	0.707	0.963	1.04	0.886	0.578	0.742	0.708	0.312	0.868	0.748	0.402	0.846	0.687	0.529
Er*	1.72	1.52	2.09	2.11	2.03	1.97	0.924	1.68	1.92	1.61	2.13	2.44	2.62	2.57	1.60	2.08	1.90	0.955	2.39	2.20	1.09	2.16	2.03	1.45
Tm*	0.234	0.228	0.332	0.315	0.297	0.312	0.151	0.248	0.301	0.222	0.371	0.320	0.387	0.404	0.240	0.321	0.271	0.156	0.355	0.338	0.163	0.286	0.327	0.218
Yb*	1.41	1.55	2.31	2.04	1.86	2.15	1.03	1.61	1.98	1.39	2.99	1.89	2.61	2.70	1.59	2.10	1.76	1.06	2.34	2.26	1.08	1.68	2.26	1.36
Lu*	0.188	0.234	0.361	0.297	0.269	0.332	0.165	0.238	0.304	0.191	0.514	0.258	0.368	0.424	0.240	0.309	0.250	0.157	0.343	0.346	0.152	0.228	0.354	0.196
V	229	163	61	230	100	124	208	19	165	104	157	224	107	39	115	232	18	233	17	272	44	262	112	57
Cr	<18	<18	<18	<18	40	19	207	<18	117	<18	54	33	75	<18	<18	47	<18	130	<18	124	<18	176	<18	<18
Co	10	13	6	32	12	14	47	<4	13	7	15	14	19	6	14	64	<4	35	<4	25	7	20	13	8
Ni	<2	3	11	15	4	<2	139	<2	28	3	11	18	29	<2	<2	51	<2	44	<2	60	3	26	<2	<2
Cu	50	26	11	13	17	15	37	<4	22	11	22	120	22	10	47	76	<4	28	<4	116	16	48	39	8
Zn	69	57	37	63	33	98	41	18	94	41	64	115	86	146	53	87	21	93	16	44	42	63	55	41
Ga	20	16	16	13	19	16	11	<8	17	21	16	12	21	18	17	17	20	11	23	21	13	22	16	18