Know all about Pantellerite and Rhomb Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Pantellerite and Rhomb Porphyry belong to Igneous Rocks.Texture of Pantellerite is Eutaxitic whereas that of Rhomb Porphyry is Aphanitic to Porphyritic. Pantellerite appears Layered and Foliated and Rhomb Porphyry appears Rough. The luster of Pantellerite is earthy while that of Rhomb Porphyry is subvitreous to dull. Pantellerite is available in dark greenish - grey colors whereas Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Pantellerite are creating artwork and that of Rhomb Porphyry are an oil and gas reservoir, as a feed additive for livestock, metallurgical flux, soil conditioner, source of magnesia (mgo).