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