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