Journal of Engineering and Applied Science

Table 1 Chemical composition of cement

From: Assessment of the optimal level of basalt pozzolana blended cement replacement against concrete performance

Chemical composition	Concentration %
Lime saturation	0.885
Alumina modulus AL₂O₃	1.229
Insoluble residue	0.25
Magnesia MgO	0.98
Sulphuric anhydride (SO₃)	1.5
Loss in ignition (LOI)	0.8
Alkali	------
Chloride	0.002
Humidity	65±5

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