Table 1.

Geochemical composition (wt%) of starting material and flow units.

	SiO2	TiO2	Al2O3	Na2O	MgO	K2O	CaO	MnO	FeO	NiO	P2O5	Cr2O3	Total
Starting material	54.13	1.89	15.78	2.80	6.36	0.86	6.37	0.19	9.48		0.15		100.00
Silicate flow	57.14	1.88	15.69	1.97	6.10	0.90	9.38	0.20	6.49	0.00	0.05	0.01	99.81
	Si								Fe	Ni	P	Cr
Metal dendrites	0.35								96.45	0.81	0.75	0.02	98.37
Metal matrix	0.02								87.04	0.87	10.91	0.04	98.87