Properties of Argillite and Coquina

Argillite

Coquina

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

2-31-2

1 7

1.1.2 Grain Size

Fine Grained

Coarse Grained

1.1.3 Fracture

Conchoidal to Uneven

Irregular

1.1.4 Streak

White to Grey

White

1.1.5 Porosity

Highly Porous

1.1.6 Luster

Waxy and Dull

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Slaty

Not Available

1.1.9 Toughness

2.6

Not Available

1.1.10 Specific Gravity

2.56-2.681.10-2.24

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.54-2.66 g/cm³2.8-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.87 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Argillite vs Coquina Properties

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