Table 3.

Trace element compositions of the rocks sampled.

Element	KiMba	ABEba	Marba	ABEs	TuiMs
7Li	5.13	7.51	6.14	0.74	0.33
31P	271.90	504.30	535.05	70.32	18.96
45Sc	43.61	36.56	35.80	0.03	0.04
51V	340.50	417.55	428.85	6.98	3.61
52Cr	175.50	2.45	28.76	0.89	0
55Mn	1500.50	2821.50	1685.50	1277.50	110.50
59Co	42.91	36.95	33.30	0.05	0.01
60Ni	69.31	23.89	23.84	3.04	0.48
65Cu	77.42	77.74	80.19	2995.00	1950.00
66Zn	86.48	133.50	84.49	102150.0	68325.0
71Ga	15.66	18.13	17.66	2.82	11.93
72Ge	2.49	2.73	2.63	33.32	16.25
85Rb	0.74	3.96	5.19	1.70	1.08
86Sr	75.41	143.00	155.65	3014.00	2267.00
89Y	25.83	32.86	29.99	0	0
91Zr	55.06	83.52	74.71	1.92	0.34
93Nb	0.55	1.01	0.78	0	0
95Mo	0	1.39	0.46	50.80	15.08
111Cd	0.07	0.17	0.07	96.67	196.80
118Sn	0.52	0.81	0.65	0	0
121Sb	0	0	0	42.26	68.94
133Cs	0	0	0	0.11	0
137Ba	7.73	143.05	195.60	662.55	932.90
139La	1.62	3.09	3.61	0.67	0.47
140Ce	5.69	9.31	10.38	1.02	0.56
141Pr	1.04	1.67	1.73	0.09	0.04
146Nd	6.33	9.64	9.71	0.24	0.10
147Sm	2.45	3.37	3.35	0.02	0.00
151Eu	0.92	1.24	1.21	0.07	0.06
157Gd	3.63	4.81	4.65	0.01	0.01
159Tb	0.68	0.86	0.82	0.00	0.00
163Dy	4.93	6.14	5.82	0	0
165Ho	1.07	1.31	1.23	0.00	0.00
166Er	3.30	4.04	3.75	0.00	0
169Tm	0.48	0.59	0.55	0.00	0.00
172Yb	3.23	3.94	3.65	0.00	0
175Lu	0.50	0.61	0.56	0.00	0.00
178Hf	1.76	2.49	2.40	0.02	0
181Ta	0	0	0	0	0.01
182W	0.07	0.12	0.07	0.05	0.00
208Pb	0	3.07	1.41	3749.00	4972.50
232Th	0.06	0.16	0.30	0.00	0
238U	0	0	0	1.05	0.00

All concentrations are in ppm.