Properties of Anthracite and Gneiss
Grain Size
Medium to Fine Coarse Grained
Medium to Coarse Grained
Fracture
Conchoidal
Irregular
Porosity
Less Porous
Very Less Porous
Compressive Strength
Not Available
Cleavage
Non-Existent
Poor
Toughness
Not Available
1.2
Specific Gravity
1.1-1.4
2.5-2.7
Transparency
Opaque
Translucent to Opaque
Density
1.25-2.5 g/cm3
2.6-2.9 g/cm3
Specific Heat Capacity
Not Available
Resistance
Heat Resistant, Water Resistant
Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
Anthracite vs Gneiss Properties
Properties of Anthracite and Gneiss play an important role in determining the type of rock. Along with Anthracite vs Gneiss properties, get to know more about Anthracite Definition and Gneiss 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 Anthracite and Gneiss.