Blue stone ProductÆs code: Mh - 01 ProductÆs name: Blue stone tumbled Summary: Blue stone tumbled used in outside such as garden, road Swimming-pool and other specialty construction applications. Physical characteristic: Colour: blue Major minerals: caco3 Gravity: 2.78 g/cm3 Water absorption: 0.14 % Range of sizes : 100 x 100 x 50 mm; 50 x 50 x 200 mm; 150 x 150 x 20/25/30/50 mm 200 x 200 x 20/25/30/50 mm, 300 x 300 x 20/25/30 mm 400 x 400 x 20/25/30 mm, 500 x 500 x 20/25/30 mm Customer sizes, please enquire By wood and nylon