Know all about Tephrite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Tephrite and Harzburgite belong to Igneous Rocks.Texture of Tephrite is Aphanitic to Porphyritic whereas that of Harzburgite is Phaneritic. Tephrite appears Vesicular and Harzburgite appears Rough and Shiny. The luster of Tephrite is subvitreous to dull while that of Harzburgite is shiny. Tephrite is available in black, brown, colourless, green, grey, white colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Tephrite are production of lime, soil conditioner and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.