Properties of Greywacke and Banded iron formation

Greywacke

Banded iron formation

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-75.5-6

1 7

1.1.2 Grain Size

Angular and Fine

Large and Coarse Grained

1.1.3 Fracture

Conchoidal

Uneven, Splintery or Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Highly Porous

1.1.6 Luster

Dull

Earthy

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Perfect

Imperfect

1.1.9 Toughness

2.6

1.5

1.1.10 Specific Gravity

2.2-2.85.0-5.3

0 8.4

1.1.11 Transparency

Opaque

Translucent to Opaque

1.1.12 Density

2.6-2.61 g/cm³Not Available

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA3.20 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Greywacke vs Banded iron formation Properties

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