Properties of Wehrlite and Marl play an important role in determining the type of rock. Along with Wehrlite vs Marl properties, get to know more about Wehrlite Definition and Marl 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 Wehrlite and Marl.