honed and tumbled blue limestone: 1. low water absorption 2. high resistance in freezing and thawing conditions outdoor honed and tumbled blue limestone :finish: honed and tumbledsize: 20x20, 30x30, 40x40, 50x50, 60x60, 80x80, 100x100cmmain export countries: Holland, Belgium, Germany, Australiadensity: 2.8 ton/m3Quantity in one 20' container: 27 tonsPacking: wooden crates honed and tumbled blue ...