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