Know all about Quartzite and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Quartzite and Eclogite belong to Metamorphic Rocks.Texture of Quartzite is Foliated, Granular whereas that of Eclogite is Earthy. Quartzite appears Lustrous and Eclogite appears Dull, Banded and Foilated. The luster of Quartzite is vitreous while that of Eclogite is subvitreous to dull. Quartzite is available in black, blue, brown, green, light grey, purple, white, yellow colors whereas Eclogite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Quartzite are an oil and gas reservoir, as armour rock for sea walls, cemetery markers, commemorative tablets, in aquifers, laboratory bench tops, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones, used in aquariums and that of Eclogite are creating artwork, gemstone.