Properties of Shale and Websterite play an important role in determining the type of rock. Along with Shale vs Websterite properties, get to know more about Shale Definition and Websterite Definition. For the ease of understanding, the properties of rocks are divided into physical and thermal properties. Rocks have a variety of properties like hardness, color, specific gravity, fracture, cleavage, luster etc. Know all about physical and thermal properties of Shale and Websterite.