Know all about Blueschist and Peridotite properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Peridotite belongs to Igneous Rocks.Texture of Blueschist is Foliated whereas that of Peridotite is Phaneritic. Blueschist appears Dull and Banded and Peridotite appears Rough and Shiny. The luster of Blueschist is dull while that of Peridotite is shiny. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Peridotite is available in dark greenish - grey colors. The commercial uses of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Peridotite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.