Durability and Microstructure Properties of Concrete with Arabic Gum Biopolymer Admixture

Table 2

Properties of fine and coarse aggregates.

No	Property	Fine aggregate	Coarse aggregate
1	Specific gravity	2.65	2.68
2	Water absorption (%)	0.62	0.40
3	Fineness modulus (%)	2.47	4.01
4	Total surface area (m^2)	1.43	1.34