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