Properties of Gneiss and Phyllite

Gneiss

Phyllite

Add ⊕

1 Properties

1.1 Physical Properties

1.1.1 Hardness

71-2

1 7

1.1.2 Grain Size

Medium to Coarse Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Irregular

Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Very Less Porous

Highly Porous

1.1.6 Luster

Dull

Phyllitic

1.1.7 Compressive Strength

125.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Poor

Crenulation and Pervasive

1.1.9 Toughness

1.2

1.1.10 Specific Gravity

2.5-2.72.72-2.73

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6-2.9 g/cm³2.18-3.3 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NANA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Water Resistant

Gneiss vs Phyllite Properties

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