Properties of Phyllite and Porphyry

Phyllite

Porphyry

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

1-26-7

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

Fine Grained

1.1.3 Fracture

Conchoidal

Irregular

1.1.4 Streak

White

1.1.5 Porosity

Highly Porous

Less Porous

1.1.6 Luster

Phyllitic

Dull

1.1.7 Compressive Strength

NANA

0.15 450

1.1.8 Cleavage

Crenulation and Pervasive

Imperfect

1.1.9 Toughness

1.2

1.7

1.1.10 Specific Gravity

2.72-2.732.5-4

0 8.4

1.1.11 Transparency

Opaque

Translucent to Opaque

1.1.12 Density

2.18-3.3 g/cm³2.5-2.52 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NANA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Water Resistant

Heat Resistant, Impact Resistant

Phyllite vs Porphyry Properties

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