Know all about Picrite and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Picrite belongs to Igneous Rocks while Eclogite belongs to Metamorphic Rocks.Texture of Picrite is Earthy, Rough whereas that of Eclogite is Earthy. Picrite appears Rough and Shiny and Eclogite appears Dull, Banded and Foilated. The luster of Picrite and Eclogite is subvitreous to dull. Picrite and Eclogite are available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo) and that of Eclogite are creating artwork, gemstone.