Know all about Websterite and Siltstone properties here. All properties of rocks are important as they define the type of rock and its application. Websterite belongs to Igneous Rocks while Siltstone belongs to Sedimentary Rocks.Texture of Websterite is Clastic, Granular, Phaneritic, Porphyritic whereas that of Siltstone is Clastic. Websterite appears Layered, Banded, Veined and Shiny and Siltstone appears Rough. The luster of Websterite is dull to vitreous to submetallic while that of Siltstone is dull. Websterite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors whereas Siltstone is available in brown, red, reddish brown colors. The commercial uses of Websterite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Siltstone are raw material for the manufacture of mortar, soil conditioner.