Know all about Boninite and Greywacke properties here. All properties of rocks are important as they define the type of rock and its application. Boninite belongs to Igneous Rocks while Greywacke belongs to Sedimentary Rocks.Texture of Boninite is Aphanitic to Porphyritic whereas that of Greywacke is Clastic. Boninite appears Dull and Soft and Greywacke appears Dull. The luster of Boninite is vitreous while that of Greywacke is dull. Boninite is available in bluish - grey, brown, colourless, green, grey colors whereas Greywacke is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Boninite are an oil and gas reservoir, cemetery markers, creating artwork, soil conditioner, source of magnesia (mgo) and that of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.