Properties of Rapakivi Granite and Pseudotachylite
Grain Size
Large and Coarse Grained
Very fine-grained
Fracture
Not Available
Uneven
Streak
White
Light to dark brown
Porosity
Less Porous
Less Porous
Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous
Vitreous
Cleavage
Not Available
Irregular
Toughness
Not Available
Not Available
Specific Gravity
2.6-2.7
2.46-2.86
Transparency
Opaque
Transparent to Translucent
Density
2.6-2.8 g/cm3
2.7-2.9 g/cm3
Resistance
Heat Resistant, Wear Resistant
Heat Resistant
Rapakivi Granite vs Pseudotachylite Properties
Properties of Rapakivi Granite and Pseudotachylite play an important role in determining the type of rock. Along with Rapakivi Granite vs Pseudotachylite properties, get to know more about Rapakivi Granite Definition and Pseudotachylite 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 Rapakivi Granite and Pseudotachylite.