Properties of Gritstone and Tephrite

Gritstone

Tephrite

Properties of Tephrite and Gritstone

Properties

Physical Properties

Hardness

6-7

6.5

Grain Size

Coarse Grained

Medium to Fine Coarse Grained

Fracture

Conchoidal

Uneven

Streak

White

Bluish Black

Porosity

Highly Porous

Very Less Porous

Luster

Dull

Subvitreous to Dull

Compressive Strength

70.00 N/mm²

90.00 N/mm²

Cleavage

Perfect

Crenulation and Pervasive

Toughness

Not Available

2.4

Specific Gravity

2.250

2.86

Transparency

Opaque

Density

2.2 g/cm³

2.8-2.9 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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Gritstone vs Tephrite Properties

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