“…To determine the grain density of the synthetic plugs, gas, and mercury porosimetry techniques were used [ 43 ]. Since a low-density wax was used as the bonding material to form the plugs, it was predictable that the grain density would be lower than the reported values of 2.84–2.86 g/cm 3 for dolomite rocks, according to Webmineral [ 44 ].…”