Know all about Epidosite and Oil shale properties here. All properties of rocks are important as they define the type of rock and its application. Epidosite belongs to Igneous Rocks while Oil shale belongs to Sedimentary Rocks.Texture of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Oil shale is Splintery. Epidosite appears Dull and Soft and Oil shale appears Muddy. The luster of Epidosite is not available while that of Oil shale is dull. Epidosite is available in black, brown, light to dark grey colors whereas Oil shale is available in black, brown, buff, green, grey, red, yellow colors. The commercial uses of Epidosite are commemorative tablets, creating artwork and that of Oil shale are an oil and gas reservoir.