Know all about Gritstone and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Gritstone belongs to Sedimentary Rocks while Eclogite belongs to Metamorphic Rocks.Texture of Gritstone is Earthy whereas that of Eclogite is Earthy. Gritstone appears Layered and Foliated and Eclogite appears Dull, Banded and Foilated. The luster of Gritstone is dull while that of Eclogite is subvitreous to dull. Gritstone and Eclogite 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 Eclogite are creating artwork, gemstone.