Formula	Na₂O	K₂O	MgO	CaO	FeO	Al2O3	SiO₂	TiO₂	Total	O=	Total
1	10.87	1.1	0.1	0.71	0.09	20.32	67.56	0	100.75		100.75
2	10.74	0.95	0.3	0.72	0.06	20.61	67.23	0	100.61		100.61
3	10.82	1.07	0.13	0.74	0.07	20.75	67.38	0	100.96		100.96
4	10.79	0.79	0.18	0.67	0.06	20.52	67.83	0	100.84		100.84
5	10.93	0.67	0.15	0.78	0.04	20.49	67.28	0	100.34		100.34