Properties of Gabbro and Obsidian

Gabbro

Obsidian

Properties of Obsidian and Gabbro

Properties

Physical Properties

Hardness

5-5.5

Grain Size

Coarse Grained

Not Applicable

Fracture

Conchoidal

Streak

Black

White

Porosity

Highly Porous

Very Less Porous

Luster

Not Available

Vitreous

Compressive Strength

225.00 N/mm²

0.15 N/mm²

Cleavage

Not Available

Non-Existent

Toughness

1.6

Not Available

Specific Gravity

2.86-2.87

2.6-2.7

Transparency

Opaque

Translucent

Density

2.7-3.3 g/cm³

2.6 g/cm³

Thermal Properties

Specific Heat Capacity

Not Available

0.92 kJ/Kg K

Resistance

Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Impact Resistant

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Gabbro vs Obsidian Properties

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