Know all about Scoria and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Scoria belongs to Igneous Rocks while Breccia belongs to Sedimentary Rocks.Texture of Scoria is Vesicular whereas that of Breccia is Brecciated, Clastic. Scoria appears Glassy and Vesicular and Breccia appears Layered, Banded, Veined and Shiny. The luster of Scoria is subvitreous to dull while that of Breccia is dull to pearly. Scoria is available in black, brown, dark grey to black, red 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 Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills and that of Breccia are creating artwork, gemstone, jewelry.