Bristen granite: a highly differentiated, fluorite-bearing A-type granite from the Aar massif, Central Alps, Switzerland

Swiss Journal of Geosciences

Table 12 Trace element composition of Bristen granite (Brgr), central Aar granite (cAgr), southern Aar granite (sAgr), Permian rhyolites (Intschi zone, Tscharren zone) and pre-Variscan Basement (ppm)

Unit	Brgr	Brgr	Brgr	Brgr	Brgr	Brgr	Brgr	Brgr	CAgr	SAgr	Intschi	Tscharren	Basement	Detection
Sample	1348a	1361a	1362	1350	1363	1364	1349	1365	1366	1367	1356	1357	1351a	limit
Tm^a	8.438	8.544	8.610	8.745	8.745	8.770	8.868	8.868	14.600	16.650	10.035	13.800	15.130	ppm
Ba	< 10	19	27	30	21	14	40	45	1568	1039	438	435	302	10
Sr	< 10	11	15	14	11	13	13	17	177	381	92	97	172	10
Pb	29	37	26	27	28	31	32	28	12	48	30.8	32.3	19	5
Rb	380	498	387	365	356	370	356	357	95.4	219	144	212	128	0.2
Nb	72	63	46	37	47	62	38	29	13	17	0.1	3	8	1
Ta	8.8	6.2	6.7	4.5	4.9	7.7	5.1	4.6	2.7	2.8	1.2	1.4	1.4	0.5
Th	40.2	35.7	41.5	29.3	39.2	45.6	30.6	41.3	17	24.4	21.2	23.3	11.5	0.1
U	30.1	22.9	21.9	16	20.4	28.8	17.8	23.1	5.18	11.7	6.16	7.19	15.2	0.05
Y	116	122	106	69.4	79.8	131	77	77.1	19.7	15.6	26.4	30.6	31.2	0.5
Zr	139	118	93.6	64	87.2	101	85.9	80.4	202	200	140	149	143	0.5
Hf	9	6	5	4	5	6	5	4	5	5	5	5	4	1
Be	10	9	< 5	9	7	8	8	7	< 5	6	< 5	< 5	8	5
Li	5.9	24	23	8.8	11	12	6.3	11	13	49	13	10	19	1
Cr	23	19	16	< 10	11	21	< 10	15	14	25	< 10	< 10	24	10
Ni	17	4		20	11	4	10	3	7	7	< 5	< 5	11	5
Sc	8	8	7	6	5	8	6	5	< 5	< 5	< 5	5	8	5
V	< 5	< 5	< 5	< 5	< 5	5	< 5	< 5	16	27	9	10	15	5
Zn	14	15	7	29	10	14	30	39	33	47	24	31	50	5
Co	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	2.5	3.5	1.5	1.5	2.2	0.5
Cs	3.8	12.3	3.6	5	5	6.5	5.3	5.2	1.6	12.3	2	6.4	3.3	1