Know all about Felsite and Rhomb Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Felsite and Rhomb Porphyry belong to Igneous Rocks.Texture of Felsite is Arborescent Patterned, Vitreous whereas that of Rhomb Porphyry is Aphanitic to Porphyritic. Felsite appears Layered, Banded, Veined and Shiny and Rhomb Porphyry appears Rough. The luster of Felsite is vitreous while that of Rhomb Porphyry is subvitreous to dull. Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors whereas Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Felsite are mirror, jewelry 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).