Know all about Shale and Shoshonite properties here. All properties of rocks are important as they define the type of rock and its application. Shale belongs to Sedimentary Rocks while Shoshonite belongs to Igneous Rocks.Texture of Shale is Clastic, Splintery whereas that of Shoshonite is Porphyritic. Shale appears Muddy and Shoshonite appears Dull. The luster of Shale and Shoshonite is dull. Shale is available in black, brown, buff, green, grey, red, yellow colors whereas Shoshonite is available in brown- black, dark brown colors. The commercial uses of Shale are creating artwork, pottery and that of Shoshonite are cemetery markers, creating artwork.