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