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