The Stabilization of Weathered Dolerite Aggregates with Cement, Lime, and Lime Fly Ash for Pavement Construction

Table 3

Chemical composition of ordinary portland cement as determined by XRF.

Compound name	Concentration in cement (mass %)
SiO2	19.3
Al2O3	3.67
Fe2O3	3.44
CaO	59.8
MgO	2.18
SO3	3.34
Na2O	0.165
TiO2	0.597
K2O	0.218
P2O5	0.0897
MnO	0.237
Trace elements
Sr	0.023
Zr	0.011