Know all about Gritstone and Mangerite properties here. All properties of rocks are important as they define the type of rock and its application. Gritstone belongs to Sedimentary Rocks while Mangerite belongs to Igneous Rocks.Texture of Gritstone is Earthy whereas that of Mangerite is Phaneritic. Gritstone appears Layered and Foliated and Mangerite appears Shiny. The luster of Gritstone is dull while that of Mangerite is subvitreous to dull. Gritstone and Mangerite are 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 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 and that of Mangerite are cemetery markers, creating artwork.