Properties of Pegmatite and Coquina

Pegmatite

Coquina

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

71-2

1 7

1.1.2 Grain Size

Medium to Coarse Grained

Coarse Grained

1.1.3 Fracture

Conchoidal

Irregular

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

Highly Porous

1.1.6 Luster

Grainy, Pearly and Vitreous

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

178.54 N/mm²NA

0.15 450

1.1.8 Cleavage

Perfect

Not Available

1.1.9 Toughness

2.1

Not Available

1.1.10 Specific Gravity

2.6-2.631.10-2.24

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6-2.65 g/cm³2.8-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NANA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Pegmatite vs Coquina Properties

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