DATA REPOSITORY Table II: Major and trace element concentrations in whole rock samples from the Dariv Ophiolite determined by XRF.
		Lavas		Sheeted dykes	
Sample	d.l.‡	A29/7-7B	A29/7-8		A29/7-1	A29/7-2	A29/7-3	A29/7-4	A29/7-6	
		Trachy-
basalt	Trachy-
andesite		Dacite	Rhyolite	Dacite	Basaltic andesite	Basaltic andesite	
Alteration#		+	+		-	+/-	+/-	+	+	
SiO2 (wt%)		50.85	57.65		60.12	75.19	65.14	52.90	54.20	
TiO2		1.21	0.87		0.31	0.21	0.33	0.38	0.37	
Al2O3		15.48	16.55		14.28	12.00	14.36	14.34	13.31	
Fe2O3		10.80	6.39		6.81	2.36	5.32	9.22	8.06	
MnO		0.16	0.13		0.12	0.03	0.06	0.16	0.15	
MgO		3.36	2.49		5.82	0.78	1.47	6.84	6.07	
CaO		5.29	3.41		7.07	1.96	5.91	6.18	6.38	
Na2O		5.33	6.60		3.48	5.85	4.42	4.05	3.05	
K2O		0.64	1.81		0.72	0.39	0.32	0.28	0.37	
P2O5		0.18	0.36		0.03	0.03	0.06	0.04	0.05	
SO3		0.03	0.07		0.03	0.06	0.02	0.05	0.04	
L.O.I.		6.53	4.01		1.51	1.48	2.37	5.81	7.59	
Total		99.86	100.34		100.29	100.33	99.80	100.25	99.63	
										
Ba (ppm)	8	106	975		131	77	85	76	74	
Ce	7	40	97		<lq	<dl	<lq	<lq	<lq	
Co	3	40	23		41	17	27	42	34	
Cr	3	178	42		216	8	<dl	191	383	
Cu	1	9	21		12	58	8	90	46	
Ga	1	19	22		14	12	15	14	13	
La	4	15	55		<dl	<lq	<lq	<lq	<dl	
Nb	0.5	10	14		<lq	2	<lq	<lq	<lq	
Nd	1	19	41		8	7	8	5	5	
Ni	2	37	10		44	<lq	<lq	61	103	
Pb	1	6	33		<lq	4	<lq	<lq	<lq	
Rb	1	15	38		19	11	8	4	7	
Sc	1	32	15		36	8	18	39	34	
Sr	1	91	767		164	99	275	210	170	
Th	1	5	14		<lq	<lq	4	<lq	<lq	
U	1	<lq	4		<lq	<lq	<dl	<lq	<lq	
V	3	229	110		153	27	89	233	165	
Y	1	32	29		20	22	17	10	17	
Zn	2	119	95		37	<lq	10	66	64	
Zr	1	165	253		61	119	69	38	45	

‡ Detection limits (<dl: analysis is below the detection limit; <lq: analysis is above the detection limit but below limit of quantitation, taken as 3.3 times the detection limit; some of these analyses are displayed graphically in the figures).
# Degree of alteration based on visual inspection of thin section (- weak, +/- intermediate, + strong)