Properties of Ijolite and Tephrite

Ijolite

Tephrite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5.5-66.5

1 7

1.1.2 Grain Size

Coarse Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Conchoidal to Uneven

Uneven

1.1.4 Streak

White

Bluish Black

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Greasy to Dull

Subvitreous to Dull

1.1.7 Compressive Strength

NA90.00 N/mm²

0.15 450

1.1.8 Cleavage

Poor

Crenulation and Pervasive

1.1.9 Toughness

Not Available

2.4

1.1.10 Specific Gravity

2.6-2.762.86

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.6 g/cm³2.8-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Wear Resistant

Heat Resistant, Impact Resistant

Ijolite vs Tephrite Properties

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