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