Know all about Teschenite and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Foidolite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Foidolite is Earthy. Teschenite appears Veined and Shiny and Foidolite appears Dull. The luster of Teschenite is not available while that of Foidolite is subvitreous to dull. Teschenite is available in dark grey to black colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Teschenite and Foidolite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.