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Coquina
Coquina

Picrite
Picrite



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Coquina
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Picrite

Properties of Coquina and Picrite

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1 Properties
1.1 Physical Properties
1.1.1 Hardness
1-26.8
Coal
1 7
1.1.2 Grain Size
Coarse Grained
Fine Grained
1.1.3 Fracture
Irregular
Uneven
1.1.4 Streak
White
White, Greenish White or Grey
1.1.5 Porosity
Highly Porous
Less Porous
1.1.6 Luster
Dull to Vitreous to Submetallic
Subvitreous to Dull
1.1.7 Compressive Strength
NA189.00 N/mm2
Properties of Obsidian
0.15 450
1.1.8 Cleavage
Not Available
Imperfect
1.1.9 Toughness
Not Available
2.1
1.1.10 Specific Gravity
1.10-2.242.75-2.92
Granite
0 8.4
1.1.11 Transparency
Opaque
Opaque
1.1.12 Density
2.8-2.9 g/cm31.5-2.5 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
NA0.88 kJ/Kg K
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Heat Resistant

Coquina vs Picrite Properties

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