Properties of Greywacke and Chalk

Greywacke

Chalk

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-71

1 7

1.1.2 Grain Size

Angular and Fine

Very fine-grained

1.1.3 Fracture

Conchoidal

Not Available

1.1.4 Streak

White

1.1.5 Porosity

Highly Porous

1.1.6 Luster

Dull

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Perfect

Non-Existent

1.1.9 Toughness

2.6

1.1.10 Specific Gravity

2.2-2.82.3-2.4

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.6-2.61 g/cm³2.49-2.50 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.90 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

Heat Resistant

Greywacke vs Chalk Properties

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