vnstoneroad.com

Vietnam Bluestone (mainly derived from Thanh Hoa province) is a type of limestone with blue color credited from sediment, is the result of the build of numerous types of animals and plants live in sea water. They are charged by the class of smooth crystals containing carbone which creates the blue color. Bluestone has high-level hard, endure severe weather such as low temperature, less soak (0.04%) and be the smoothest of all natural stones. With color and material comfort that add to the diversity of size and thickness of titles, bluestone is applied widely in decorative garden, entrance, swimming pool, monument, square, etc.