Properties of Coal and Migmatite

Coal

Migmatite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

1-1.55.5-6.5

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

1.1.3 Fracture

Conchoidal

Irregular

1.1.4 Streak

Black

White

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Dull to Vitreous to Submetallic

Dull to Pearly to Subvitreous

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Non-Existent

Poor

1.1.9 Toughness

Not Available

1.2

1.1.10 Specific Gravity

1.1-1.42.65-2.75

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

1100-1400 g/cm³Not Available

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

1.32 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant

Heat Resistant, Pressure Resistant

Coal vs Migmatite Properties

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