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