Properties of Dacite and Slate

Dacite

Slate

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

2-2.253-4

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

Very fine-grained

1.1.3 Fracture

Conchoidal

Splintery

1.1.4 Streak

White

Light to dark brown

1.1.5 Porosity

Less Porous

1.1.6 Luster

Subvitreous to Dull

Dull

1.1.7 Compressive Strength

NA30.00 N/mm²

0.15 450

1.1.8 Cleavage

Perfect

Slaty

1.1.9 Toughness

Not Available

1.2

1.1.10 Specific Gravity

2.86-2.872.65-2.8

0 8.4

1.1.11 Transparency

Translucent

Opaque

1.1.12 Density

2.77-2.771 g/cm³2.6-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg K0.76 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Dacite vs Slate Properties

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