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