From: Influence of the thermal effect on quasi-static shear characteristics of calcareous soil: an experimental study
Composition
Percentage (%)
IL(Loss on Ignition)
43.67
Al2O3
 < 0.01
SiO3
0.4
Fe2O3
0.0086
CaO
55.5
MgO
0.19
K2O
0.0085
Na2O
0.072
TiO2