Know all about Blueschist and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Foidolite belongs to Igneous Rocks.Texture of Blueschist is Foliated whereas that of Foidolite is Earthy. Blueschist appears Dull and Banded and Foidolite appears Dull. The luster of Blueschist is dull while that of Foidolite is subvitreous to dull. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Blueschist and Foidolite are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.