Analysis of the Mineral Compositions of Lateritic Clay in Guangxi and their Influence

Table 3

Analytical results by XRF tests.

Sample number	Mass percentage of chemical elements/%
	SiO2	Al2O3	Fe2O3	SiO2/Al2O3
S–1 (Guilin)	41.96	28.12	14.85	1.492
S–2 (Liuzhou)	42.6	27.91	12.85	1.526
S–3 (Laibin)	58.61	18.50	10.64	3.168
S–4 (Wuming)	36.48	37.32	8.53	0.977