Properties of Gneiss and Pegmatite
Grain Size
Medium to Coarse Grained
Medium to Coarse Grained
Fracture
Irregular
Conchoidal
Porosity
Very Less Porous
Less Porous
Luster
Dull
Grainy, Pearly and Vitreous
Specific Gravity
2.5-2.7
2.6-2.63
Transparency
Translucent to Opaque
Translucent to Opaque
Density
2.6-2.9 g/cm3
2.6-2.65 g/cm3
Resistance
Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
Heat Resistant, Impact Resistant, Pressure Resistant
Gneiss vs Pegmatite Properties
Properties of Gneiss and Pegmatite play an important role in determining the type of rock. Along with Gneiss vs Pegmatite properties, get to know more about Gneiss Definition and Pegmatite 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 Pegmatite.