Know all about Monzonite and Gritstone properties here. All properties of rocks are important as they define the type of rock and its application. Monzonite belongs to Igneous Rocks while Gritstone belongs to Sedimentary Rocks.Texture of Monzonite is Phaneritic whereas that of Gritstone is Earthy. Monzonite appears Shiny and Gritstone appears Layered and Foliated. The luster of Monzonite is subvitreous to dull while that of Gritstone is dull. Monzonite is available in black, brown, light to dark grey, white 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 Monzonite are creating artwork 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.