basalt grinder in south africa. Refining basalt to a finely crystallised ceramic, Multotec's cast basalt wear resistant material provides an extremely durable, longlasting lining for static Basalt is a common extrusive igneous (volcanic) rock formed from the rapid cooling of basaltic The word "basalt" is ultimately derived from Late Latin basaltes, the Siberian Traps in Russia, the Karoo flood ...