Properties of Gneiss and Picrite

Gneiss

Picrite

Add ⊕

1 Properties

1.1 Physical Properties

1.1.1 Hardness

76.8

1 7

1.1.2 Grain Size

Medium to Coarse Grained

Fine Grained

1.1.3 Fracture

Irregular

Uneven

1.1.4 Streak

White

White, Greenish White or Grey

1.1.5 Porosity

Very Less Porous

Less Porous

1.1.6 Luster

Dull

Subvitreous to Dull

1.1.7 Compressive Strength

125.00 N/mm²189.00 N/mm²

0.15 450

1.1.8 Cleavage

Poor

Imperfect

1.1.9 Toughness

1.2

2.1

1.1.10 Specific Gravity

2.5-2.72.75-2.92

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6-2.9 g/cm³1.5-2.5 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.88 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Heat Resistant

Gneiss vs Picrite Properties

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