Know all about Comendite and Appinite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Appinite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Appinite is Porphyritic. Comendite appears Foliated and Appinite appears Dull, Banded and Foilated. The luster of Comendite is dull while that of Appinite is subvitreous to dull. Comendite is available in blue, bluish - grey colors whereas Appinite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Comendite are cemetery markers and that of Appinite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner.