Know all about Rhomb Porphyry and Mudstone properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry belongs to Igneous Rocks while Mudstone belongs to Sedimentary Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Mudstone is Clastic. Rhomb Porphyry appears Rough and Mudstone appears Rough and Dull. The luster of Rhomb Porphyry is subvitreous to dull while that of Mudstone is dull. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Mudstone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Rhomb Porphyry are an oil and gas reservoir, as a feed additive for livestock, metallurgical flux, soil conditioner, source of magnesia (mgo) and that of Mudstone are creating artwork, pottery.