Hard calcite marble with a dark grey background and white veins. Its low porosity and low absorption make it a good choice for used without problem even in challenging climate conditions. Specifications Apparent density open porosity 2632,6 Kg/m 0,43% Water absorption at atmospheric pressure % wt 0,2 Abrasion resistance mm 23,9 Freeze/Thaw resistance N/mm2 61,3 Compressive strength N/mm2 68,5 Flexural strength. Standard Deviation N/mm2 0,23 More photos More More More More More More More More