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