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Obsidian
Obsidian

Siltstone
Siltstone



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Obsidian
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Siltstone

Properties of Obsidian and Siltstone

1 Properties
1.1 Physical Properties
1.1.1 Hardness
5-5.56-7
Coal
1 7
1.1.2 Grain Size
Not Applicable
Fine Grained
1.1.3 Fracture
Conchoidal
Conchoidal
1.1.4 Streak
White
White
1.1.5 Porosity
Very Less Porous
Highly Porous
1.1.6 Luster
Vitreous
Dull
1.1.7 Compressive Strength
0.15 N/mm2NA
Slate
0.15 450
1.1.8 Cleavage
Non-Existent
Not Available
1.1.9 Toughness
Not Available
2.6
1.1.10 Specific Gravity
2.6-2.72.54-2.73
Granite
0 8.4
1.1.11 Transparency
Translucent
Opaque
1.1.12 Density
2.6 g/cm32.6-2.7 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.92 kJ/Kg KNA
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Water Resistant

Obsidian vs Siltstone Properties

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