Properties of Argillite and Rapakivi Granite

Argillite

Rapakivi Granite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

2-36-7

1 7

1.1.2 Grain Size

Fine Grained

Large and Coarse Grained

1.1.3 Fracture

Conchoidal to Uneven

Not Available

1.1.4 Streak

White to Grey

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

NA175.00 N/mm²

0.15 450

1.1.8 Cleavage

Slaty

Not Available

1.1.9 Toughness

2.6

Not Available

1.1.10 Specific Gravity

2.56-2.682.6-2.7

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.54-2.66 g/cm³2.6-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.87 kJ/Kg K0.79 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant

Heat Resistant, Wear Resistant

Argillite vs Rapakivi Granite Properties

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