Know all about Blueschist and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Flint belongs to Sedimentary Rocks.Texture of Blueschist is Foliated whereas that of Flint is Banded, Rough. Blueschist appears Dull and Banded and Flint appears Glassy or Pearly. The luster of Blueschist is dull while that of Flint is vitreous. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Flint are creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.