Know all about Rhomb Porphyry and Teschenite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry and Teschenite belong to Igneous Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Teschenite is Phaneritic. Rhomb Porphyry appears Rough and Teschenite appears Veined and Shiny. The luster of Rhomb Porphyry is subvitreous to dull while that of Teschenite is not available. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Teschenite is available in dark grey to black 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 Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.