Table 10: Chemical and physical properties of natural fine aggregate.

Physical Properties Test Result Limits of Iraqi Standard IQS 45-1984
Specific gravity 2.7 ----
Absorption, percent (%) 0.71 ----
Fineness modulus 3.1 ----
Sulfate content, percent 0.36 0.5 percent maximum

*Test was made in the building research directorate in Baghdad University.