Properties of Tonalite and Slate
Grain Size
Medium to Fine Coarse Grained
Very fine-grained
Fracture
Conchoidal
Splintery
Streak
Bluish Black
Light to dark brown
Porosity
Very Less Porous
Less Porous
Luster
Subvitreous to Dull
Dull
Compressive Strength
Not Available
Cleavage
Not Available
Slaty
Specific Gravity
2.86-3
2.65-2.8
Transparency
Opaque
Opaque
Density
2.73 g/cm3
2.6-2.8 g/cm3
Resistance
Heat Resistant, Pressure Resistant, Water Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Tonalite vs Slate Properties
Properties of Tonalite and Slate play an important role in determining the type of rock. Along with Tonalite vs Slate properties, get to know more about Tonalite 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 Tonalite and Slate.