Properties of Greywacke and Hornfels

Greywacke

Hornfels

Properties of Hornfels and Greywacke

Properties

Physical Properties

Hardness

6-7

2-3

Grain Size

Angular and Fine

Fine Grained

Fracture

Conchoidal

Streak

White

Unknown

Porosity

Highly Porous

Luster

Dull

Shiny

Compressive Strength

Not Available

5.80 N/mm²

Cleavage

Perfect

Toughness

2.6

Not Yet Found

Specific Gravity

2.2-2.8

3.4-3.9

Transparency

Opaque

Density

2.6-2.61 g/cm³

0.25-0.30 g/cm³

Thermal Properties

Specific Heat Capacity

Not Available

0.84 kJ/Kg K

Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

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Greywacke vs Hornfels Properties

Properties of Greywacke and Hornfels play an important role in determining the type of rock. Along with Greywacke vs Hornfels properties, get to know more about Greywacke 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 Greywacke and Hornfels.