Properties of Picrite and Porphyry

Picrite

Porphyry

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6.86-7

1 7

1.1.2 Grain Size

Fine Grained

1.1.3 Fracture

Uneven

Irregular

1.1.4 Streak

White, Greenish White or Grey

White

1.1.5 Porosity

Less Porous

1.1.6 Luster

Subvitreous to Dull

Dull

1.1.7 Compressive Strength

189.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Imperfect

1.1.9 Toughness

2.1

1.7

1.1.10 Specific Gravity

2.75-2.922.5-4

0 8.4

1.1.11 Transparency

Opaque

Translucent to Opaque

1.1.12 Density

1.5-2.5 g/cm³2.5-2.52 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.88 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant

Heat Resistant, Impact Resistant

Picrite vs Porphyry Properties

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