Know all about Comendite and Blue Granite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Blue Granite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Blue Granite is Phaneritic. Comendite appears Foliated and Blue Granite appears Shiny. The luster of Comendite is dull while that of Blue Granite is subvitreous to dull. Comendite is available in blue, bluish - grey colors whereas Blue Granite is available in black, brown, light to dark grey, white colors. The commercial uses of Comendite are cemetery markers and that of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling.