Know all about Websterite and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Websterite and Picrite belong to Igneous Rocks.Texture of Websterite is Clastic, Granular, Phaneritic, Porphyritic whereas that of Picrite is Earthy, Rough. Websterite appears Layered, Banded, Veined and Shiny and Picrite appears Rough and Shiny. The luster of Websterite is dull to vitreous to submetallic while that of Picrite is subvitreous to dull. Websterite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors whereas Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Websterite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo).