Know all about Boninite and Gritstone properties here. All properties of rocks are important as they define the type of rock and its application. Boninite belongs to Igneous Rocks while Gritstone belongs to Sedimentary Rocks.Texture of Boninite is Aphanitic to Porphyritic whereas that of Gritstone is Earthy. Boninite appears Dull and Soft and Gritstone appears Layered and Foliated. The luster of Boninite is vitreous while that of Gritstone is dull. Boninite is available in bluish - grey, brown, colourless, green, grey colors whereas Gritstone 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 Gritstone are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo), tombstones.