Initial Reports, Volume 203													
Ms 203-102															
Chapter 2, Table T2. Rock standard analyzed.

Note: BDL = below detection limit.															

	BHVO-2	BHVO-2	BHVO-2	Average	Certified value	BIR-1	BIR-1	BIR-1	Average	Certified value	JB-1	JB-1	JB-1	Average	Certified value
Major element oxide (wt%):															
Run #	1	2	3				1	2	3				1	2	3
SiO2	48.63	48.05	48.18	48.29	49.85	46.07	47.40	46.66	46.71	47.95	54.80	54.22	54.72	54.58	52.16
TiO2	2.68	2.67	2.70	2.68	2.69	0.92	0.96	0.89	0.93	0.96	1.34	1.33	1.33	1.33	1.3
Al2O3	13.53	12.92	13.36	13.27	13.85	15.07	15.80	15.49	15.45	15.50	15.18	15.00	14.96	15.05	14.51
Fe2O3t	11.79	12.28	12.36	12.14	12.23	11.87	11.16	10.75	11.26	11.30	8.79	9.19	9.45	9.14	9.1
MnO	0.16	0.17	0.16	0.17	0.17	0.20	0.18	0.18	0.18	0.18	0.13	0.15	0.16	0.15	0.15
MgO	6.90	6.75	6.64	6.76	7.31	9.80	9.56	9.47	9.61	9.70	7.67	8.12	8.32	8.03	7.75
CaO	11.29	11.24	11.28	11.27	11.33	12.95	12.89	12.85	12.90	13.30	9.67	9.82	9.84	9.77	9.23
Na20	2.17	2.17	2.18	2.17	2.29	1.79	1.83	1.78	1.80	1.82	2.85	2.82	2.85	2.84	2.74
K2O	0.51	0.51	0.50	0.51	0.54	0.02	0.02	0.02	0.02	0.03	1.47	1.47	1.47	1.47	1.46
P2O5	0.23	0.26	0.27	0.25	0.27	0.03	0.00	0.01	0.01	0.02	0.28	0.26	0.26	0.27	0.26
Totals:	97.89	97.02	97.63	97.51	100.53	98.72	99.80	98.10	98.87	100.76	102.18	102.38	103.35	102.64	98.66
															
Trace element (ppm):															
Ba	127.4	125.8	121.8	125	139.00	6.4	6.4	5.9	6.2	7.00	499.2	500.3	500.7	500	497
Cr	274.9	284.4	274.6	278	289.00	408.4	376.9	368.8	384.7	382.00	393.7	421.8	434.8	416.8	415
Sc	31.1	32	31.9	31.7	31.80	45.1	44.1	36.8	42	44.00	27.5	28.5	33.4	29.8	29
Sr	385.3	382.8	382.1	383.4	403.00	109.7	104.6	107.7	107.3	108.00	457.1	460.6	460.1	459.3	443
V	335.3	336.1	341.4	337.6	317.00	351.7	349.2	332.7	344.5	313.00	221	222.6	237	226.9	220
Y	27.4	26.7	26.3	26.8	27.60	17	16.9	15.2	16.4	16.00	23.2	24.3	25.6	24.4	24
Zr	177.4	176.7	175.3	176.5	179.00	15.5	15.7	14.1	15.1	15.50	147.4	148.4	149.9	148.6	146
Zn	101.7	74.8	107	94.5	105.00	77.7	82.8	68.8	76.5	71.00	75	93.5	79.7	82.7	82
Co	50.4	50.1	50.4	50.3	45.00	46.5	46.9	46.4	46.6	52.00	38.9	38.9	39.2	39	39.5
Cu	151.5	152	152.6	152	136.00	53	54.6	53	53.5	126.00	75.4	74.9	73.6	74.6	55.5
Nb	23.8	23.7	23.8	23.8	19.00	BDL	BDL	BDL		0.60	11.6	11.7	11.8	11.7	27
Ni	112.2	105.8	109	109	121.00	29.4	34	112	58.4	166.00	30.6	29	137.2	65.6	140