Charlestone Olive is a 60x60 CM glazed porcelain tile with a high gloss finish and a marble look, also made in 60x120 CM and 80x80 CM. The face is a grey stone pattern crossed by dark and white veins, with small rust-brown flecks and a paler, broken patch toward one corner; laid, the veining runs on from tile to tile. The Charlestone tiles list water absorption < 0.05% (ISO-10545-3), breaking strength > 1800 N (ISO-10545-4), glossiness > 94 GU (Gloss meter 60°), surface scratch hardness of 5 on the Mohs scale (EN 101), stain resistance Class 5 (ISO-10545-14) and reaction to fire Class A1 - A1 fl.