Properties of Gneiss and Rhomb Porphyry

Gneiss

Rhomb Porphyry

Properties of Rhomb Porphyry and Gneiss

Properties

Physical Properties

Hardness

5-5.5

Grain Size

Medium to Coarse Grained

Fine Grained

Fracture

Irregular

Conchoidal

Streak

White

Porosity

Very Less Porous

Luster

Dull

Subvitreous to Dull

Compressive Strength

125.00 N/mm²

310.00 N/mm²

Cleavage

Poor

Perfect

Toughness

1.2

2.7

Specific Gravity

2.5-2.7

2.86

Transparency

Translucent to Opaque

Translucent

Density

2.6-2.9 g/cm³

2.8-2.9 g/cm³

Thermal Properties

Specific Heat Capacity

Not Available

0.92 kJ/Kg K

Resistance

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Heat Resistant, Pressure Resistant

Reserves >>

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Gneiss vs Rhomb Porphyry Properties

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