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