Size fraction	Products	Weight (%)		Chemical analysis (%)			Distribution (%)
Size fraction	Products	of the fraction	of the initial	SiO₂	Fe₂O₃	NiO	SiO₂	Fe₂O₃	NiO
−8.00 + 4.00	Sinks	24.3	0.3	9.04	74.42	0.82	4.67	59.68	42.28
	Float	75.7	0.9	59.30	16.17	0.36	95.33	40.32	57.72
	Total	100.0	1.2	47.07	30.34	0.47	100.00	100.00	100.00
−4.00 + 1.00	Sinks	90.9	44.9	7.57	71.88	0.85	55.55	97.39	93.68
	Float	9.1	4.5	60.18	19.13	0.57	44.45	2.61	6.32
	Total	100.0	49.5	12.38	67.06	0.82	100.00	100.00	100.00
−1.00 + 0.250	Sinks	86.1	29.1	7.31	68.58	0.96	49.41	94.71	88.96
	Float	13.9	4.7	46.49	23.79	0.74	50.59	5.29	11.04
	Total	100.0	33.7	12.74	62.37	0.93	100.00	100.00	100.00
−0.250 + 0.063	Sinks	87.3	8.3	7.88	70.15	0.94	53.67	95.72	88.97
	Float	12.7	1.2	46.70	21.53	0.80	46.33	4.28	11.03
	Sum	100.0	9.5	12.81	63.97	0.92	100.00	100.00	100.00
−0.063	Total	100.0	6.1	16.64	58.61	1.05	100.00	100.00	100.00
Grand Total			100	13.22	64.23	0.88