Properties of Ganister and Obsidian

Ganister

Obsidian

Properties of Obsidian and Ganister

Properties

Physical Properties

Hardness

6-7

5-5.5

Grain Size

Coarse or Fine

Not Applicable

Fracture

Splintery

Conchoidal

Streak

White

Porosity

Highly Porous

Very Less Porous

Luster

Dull

Vitreous

Compressive Strength

95.00 N/mm²

0.15 N/mm²

Cleavage

Perfect

Non-Existent

Toughness

2.6

Not Available

Specific Gravity

2.2-2.8

2.6-2.7

Transparency

Opaque

Translucent

Density

2.2-2.8 g/cm³

2.6 g/cm³

Thermal Properties

Specific Heat Capacity

0.92 kJ/Kg K

Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

Heat Resistant, Impact Resistant

Reserves >>

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Ganister vs Obsidian Properties

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