Research Article

The Use of Waste Maroon Marble Powder and Iron Oxide Pigment in the Production of Coloured Self-Compacting Concrete

Table 1

Mechanical, physical, and chemical properties of cement and mineral admixtures.

Component (%)CementMMPLP

SiO221.600.684.94
Fe2O30.260.170.57
AI2O34.050.320.81
CaO65.756.2551.96
MgO1.300.210.57
SO33.30
CI-
K2O0.351.80
Na2O0.302.44
Loss ignition3.2042.8340.39
Specific gravity3.062.732.71
Blaine (cm2/g)460080312500
Compressive strength (MPa)
2 days37.0
7 days50.0
28 days60.0