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