Properties of Rapakivi Granite and Chert

Rapakivi Granite

Chert

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-76.5-7

1 7

1.1.2 Grain Size

Large and Coarse Grained

Very fine-grained

1.1.3 Fracture

Not Available

Uneven, Splintery or Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

Highly Porous

1.1.6 Luster

Dull to Grainy with Sporadic parts Pearly and Vitreous

Waxy and Dull

1.1.7 Compressive Strength

175.00 N/mm²450.00 N/mm²

0.15 450

1.1.8 Cleavage

Not Available

Non-Existent

1.1.9 Toughness

Not Available

1.5

1.1.10 Specific Gravity

2.6-2.72.5-2.8

0 8.4

1.1.11 Transparency

Opaque

Translucent to Opaque

1.1.12 Density

2.6-2.8 g/cm³2.7 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.79 kJ/Kg K0.74 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Rapakivi Granite vs Chert Properties

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