Potential Use of Scoria as a Cementitious Material for Green Concrete Production

Table 1

Summary of physical properties of aggregates used.

It. no.	Description		Fine aggregate	Coarse aggregate
1	Specific gravity, (SSD)		2.62	2.73
2	Fineness modulus		2.50	7.04
3	Unit weight, (kg/m^3)	Loose	1490	1506
		Rodded	1640	1670
4	Silt content, (%)		1.25	—
5	Water absorption capacity, (%)		1.03	0.54
6	Moisture content, (%)		1.40	0.48
7	Nominal maximum size of aggregate, (mm)		4.75	20