Know all about Greenschist and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Greenschist belongs to Metamorphic Rocks while Breccia belongs to Sedimentary Rocks.Texture of Greenschist is Foliated, Platy whereas that of Breccia is Brecciated, Clastic. Greenschist appears Layered and Shiny and Breccia appears Layered, Banded, Veined and Shiny. The luster of Greenschist is shiny while that of Breccia is dull to pearly. Greenschist is available in dark greenish - grey, green colors whereas Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Greenschist are blackboards, manufacture of tools, writing slates and that of Breccia are creating artwork, gemstone, jewelry.