Properties of Chert and Rapakivi Granite

Chert

Rapakivi Granite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6.5-76-7

1 7

1.1.2 Grain Size

Very fine-grained

Large and Coarse Grained

1.1.3 Fracture

Uneven, Splintery or Conchoidal

Not Available

1.1.4 Streak

White

1.1.5 Porosity

Highly Porous

Less Porous

1.1.6 Luster

Waxy and Dull

Dull to Grainy with Sporadic parts Pearly and Vitreous

1.1.7 Compressive Strength

450.00 N/mm²175.00 N/mm²

0.15 450

1.1.8 Cleavage

Non-Existent

Not Available

1.1.9 Toughness

1.5

Not Available

1.1.10 Specific Gravity

2.5-2.82.6-2.7

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.7 g/cm³2.6-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.74 kJ/Kg K0.79 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Wear Resistant

Chert vs Rapakivi Granite Properties

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