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Tuff
Tuff

Coquina
Coquina



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Tuff
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Coquina

Properties of Tuff and Coquina

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1 Properties
1.1 Physical Properties
1.1.1 Hardness
4-61-2
Coal
1 7
1.1.2 Grain Size
Fine Grained
Coarse Grained
1.1.3 Fracture
Uneven
Irregular
1.1.4 Streak
White
White
1.1.5 Porosity
Highly Porous
Highly Porous
1.1.6 Luster
Vitreous to Dull
Dull to Vitreous to Submetallic
1.1.7 Compressive Strength
243.80 N/mm2NA
Properties of Obsidian
0.15 450
1.1.8 Cleavage
Not Available
Not Available
1.1.9 Toughness
Not Available
Not Available
1.1.10 Specific Gravity
2.731.10-2.24
Granite
0 8.4
1.1.11 Transparency
Opaque
Opaque
1.1.12 Density
1-1.8 g/cm32.8-2.9 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.20 kJ/Kg KNA
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Tuff vs Coquina Properties

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