Properties of Anthracite and Rapakivi Granite

Anthracite

Rapakivi Granite

Properties of Rapakivi Granite and Anthracite

Properties

Physical Properties

Hardness

1-1.5

6-7

Grain Size

Medium to Fine Coarse Grained

Large and Coarse Grained

Fracture

Conchoidal

Not Available

Streak

Black

White

Porosity

Less Porous

Luster

Shiny

Dull to Grainy with Sporadic parts Pearly and Vitreous

Compressive Strength

Not Available

175.00 N/mm²

Cleavage

Non-Existent

Not Available

Toughness

Not Available

Specific Gravity

1.1-1.4

2.6-2.7

Transparency

Opaque

Density

1.25-2.5 g/cm³

2.6-2.8 g/cm³

Thermal Properties

Specific Heat Capacity

1.32 kJ/Kg K

0.79 kJ/Kg K

Resistance

Heat Resistant, Water Resistant

Heat Resistant, Wear Resistant

Reserves >>

<< Formation

Anthracite vs Rapakivi Granite Properties

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