Know all about Rhomb Porphyry and Ignimbrite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry and Ignimbrite belong to Igneous Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Ignimbrite is Aphanitic. Rhomb Porphyry appears Rough and Ignimbrite appears Dull, Vesicular and Foilated. The luster of Rhomb Porphyry is subvitreous to dull while that of Ignimbrite is vitreous to dull. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Ignimbrite is available in beige, black, brown, grey, pink, white 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 Ignimbrite are cemetery markers, commemorative tablets, creating artwork.