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