Properties of Gneiss and Hornfels
Grain Size
Medium to Coarse Grained
Fine Grained
Fracture
Irregular
Conchoidal
Porosity
Very Less Porous
Highly Porous
Toughness
1.2
Not Yet Found
Specific Gravity
2.5-2.7
3.4-3.9
Transparency
Translucent to Opaque
Opaque
Density
2.6-2.9 g/cm3
0.25-0.30 g/cm3
Specific Heat Capacity
Not Available
Resistance
Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
Heat Resistant, Impact Resistant, Pressure Resistant
Gneiss vs Hornfels Properties
Properties of Gneiss and Hornfels play an important role in determining the type of rock. Along with Gneiss vs Hornfels properties, get to know more about Gneiss Definition and Hornfels 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 Gneiss and Hornfels.