Properties of Amphibolite and Coal

Amphibolite

Coal

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-71-1.5

1 7

1.1.2 Grain Size

Medium to Coarse Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Irregular to Conchoidal

Conchoidal

1.1.4 Streak

White to Grey

Black

1.1.5 Porosity

Less Porous

1.1.6 Luster

Vitreous to Dull

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Irregular

Non-Existent

1.1.9 Toughness

2.3

Not Available

1.1.10 Specific Gravity

2.51.1-1.4

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.85-3.07 g/cm³1100-1400 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA1.32 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant

Amphibolite vs Coal Properties

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