Know all about Anorthosite and Rhomb Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Anorthosite and Rhomb Porphyry belong to Igneous Rocks.Texture of Anorthosite is Foliated, Glassy whereas that of Rhomb Porphyry is Aphanitic to Porphyritic. Anorthosite appears Layered, Banded, Veined and Shiny and Rhomb Porphyry appears Rough. The luster of Anorthosite is pearly to subvitreous while that of Rhomb Porphyry is subvitreous to dull. Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors whereas Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Anorthosite are creating artwork, curling 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).