Properties of Pumice and Variolite
Grain Size
Fine Grained
Not Applicable
Fracture
Planar
Conchoidal
Streak
White, Greenish White or Grey
White to Grey
Porosity
Highly Porous
Less Porous
Luster
Earthy
Not Available
Cleavage
Perfect
Not Available
Specific Gravity
2.86
2.8-3
Transparency
Opaque
Opaque
Density
0.25-0.3 g/cm3
2.9-3.1 g/cm3
Resistance
Impact Resistant, Pressure Resistant
Heat Resistant, Pressure Resistant, Wear Resistant
Pumice vs Variolite Properties
Properties of Pumice and Variolite play an important role in determining the type of rock. Along with Pumice vs Variolite properties, get to know more about Pumice Definition and Variolite 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 Pumice and Variolite.