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