Know all about Rhomb Porphyry and Basaltic Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry and Basaltic Trachyandesite belong to Igneous Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Basaltic Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Rhomb Porphyry appears Rough and Basaltic Trachyandesite appears Dull and Soft. The luster of Rhomb Porphyry is subvitreous to dull while that of Basaltic Trachyandesite is not available. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Basaltic Trachyandesite is available in black, brown, light to dark grey 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 Basaltic Trachyandesite are an oil and gas reservoir, commemorative tablets, creating artwork.