Properties of Ignimbrite and Tephrite

Ignimbrite

Tephrite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

4-66.5

1 7

1.1.2 Grain Size

Fine Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Uneven

1.1.4 Streak

White

Bluish Black

1.1.5 Porosity

Highly Porous

Very Less Porous

1.1.6 Luster

Vitreous to Dull

Subvitreous to Dull

1.1.7 Compressive Strength

243.80 N/mm²90.00 N/mm²

0.15 450

1.1.8 Cleavage

Not Available

Crenulation and Pervasive

1.1.9 Toughness

Not Available

2.4

1.1.10 Specific Gravity

2.732.86

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

1-1.8 g/cm³2.8-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.20 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Impact Resistant

Ignimbrite vs Tephrite Properties

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