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