Know all about Borolanite and Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Borolanite and Porphyry belong to Igneous Rocks.Texture of Borolanite is Granular whereas that of Porphyry is Porphyritic. Borolanite appears Banded and Foilated and Porphyry appears Dull. The luster of Borolanite is greasy to dull while that of Porphyry is dull. Borolanite is available in brown, buff, cream, green, grey, pink, white colors whereas Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. The commercial uses of Borolanite are cemetery markers and that of Porphyry are creating artwork, gemstone, jewelry.