Formula	Na₂O	K₂O	MgO	CaO	FeO	Al₂O₃	Cr₂O₃	SiO₂	TiO₂	Total	O=	Total
1	9.97	0.08	0.04	3.69	0.01	26.41	0	60.38	0.1	100.68		100.68
2	9.72	0.06	0	4.67	0.27	23.04	0.01	62.41	0.02	100.19		100.19
3	9.73	0.08	0	4.41	0.05	22.85	0	62.95	0.89	100.96		100.96
4	8.77	0.09	0	5.78	0	23.85	0	61.21	0.2	99.9		99.9
5	9.03	0.09	0	5.9	0	23.88	0.01	60.86	0.4	100.18		100.18