Know all about Breccia and Shoshonite properties here. All properties of rocks are important as they define the type of rock and its application. Breccia belongs to Sedimentary Rocks while Shoshonite belongs to Igneous Rocks.Texture of Breccia is Brecciated, Clastic whereas that of Shoshonite is Porphyritic. Breccia appears Layered, Banded, Veined and Shiny and Shoshonite appears Dull. The luster of Breccia is dull to pearly while that of Shoshonite is dull. Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors whereas Shoshonite is available in brown- black, dark brown colors. The commercial uses of Breccia are creating artwork, gemstone, jewelry and that of Shoshonite are cemetery markers, creating artwork.