Surigao Limestone

Limestone is a sedimentary rock, which mostly contains the primary components of mineral calcite and aragonite, crystal forms of calcium carbonate, CaCO3. It is readily available, and relatively easy to cut into blocks and slabs for concrete and architecture. Origin: Surigao del Sur, Philippines Specifications: Calcium Carbonate - 98.5% Lime, CaO - 55.19% Alumina content - 0.052% MgO - 0.20% Ferric Oxide - 0.017% Silica - 0.01%