Effect of Dolomite Limestone Powder on the .
01-01-2013· X-Ray diffraction of cement composition: without additive (a); with dolomite limestone additive (specific surface 5500cm 2 /g) b) The X Ray diffractogramme of the cement sample shows the main reflection lines corresponding minerals C 3 S and C 2 S, calcium hydroxide Ca(OH) 2 and calcite CaCO 3, see Fig. 9a. 780 Olesia Mikhailova et al. / Procedia Engineering 57 ( 2013 ) 775 â€" 780 .