Properties of Marble and Porphyry
Properties
Physical Properties
Hardness
3-4
6-7
Grain Size
Medium Grained
Fine Grained
Fracture
Not Available
Irregular
Streak
White
White
Porosity
Less Porous
Less Porous
Luster
Dull to Pearly to Subvitreous
Dull
Compressive Strength
115.00 N/mm2
18
Not Available
Cleavage
Perfect
Imperfect
Toughness
Not Available
1.7
Specific Gravity
2.86-2.87
2.5-4
Transparency
Opaque
Translucent to Opaque
Density
2.4-2.7 g/cm3
2.5-2.52 g/cm3
Thermal Properties
Specific Heat Capacity
0.88 kJ/Kg K
13
Not Available
Resistance
Heat Resistant
Heat Resistant, Impact Resistant
Marble vs Porphyry Properties
Properties of Marble and Porphyry play an important role in determining the type of rock. Along with Marble vs Porphyry properties, get to know more about Marble 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 Marble and Porphyry.
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