Alkali-Active Sand Slate Powder for Use as Mineral Admixture in Mass Hydraulic Concrete: Technical and Economic Analysis

Table 1

Chemical components of cement, FA, and SF (%).

Materials	CaO	SiO2	Al2O3	Fe2O3	MgO	SO3	R2O	Loss on ignition
Cement	59.3	22.8	3.1	4.8	4.7	2.2	0.3	1.4
FA	1.8	53.0	22.9	10.2	3.3	1.0	1.5	5.6
SF	—	88.4	—	—	—	0.7	0.4	3.2
ASSP	2.2	64.2	14.5	5.7	4.5	0.2	3.1	3.0