Properties of Obsidian and Minette

Obsidian

Minette

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5-5.55-6

1 7

1.1.2 Grain Size

Not Applicable

Fine to Coarse Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Very Less Porous

1.1.6 Luster

Vitreous

Subvitreous to Dull

1.1.7 Compressive Strength

0.15 N/mm²NA

0.15 450

1.1.8 Cleavage

Non-Existent

Conchoidal

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.6-2.72.86-2.87

0 8.4

1.1.11 Transparency

Translucent

Translucent to Opaque

1.1.12 Density

2.6 g/cm³2.95-2.96 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant

Obsidian vs Minette Properties

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