Properties of Phonolite and Porphyry
Grain Size
Fine Grained
Fine Grained
Fracture
Conchoidal to Uneven
Irregular
Porosity
Less Porous
Less Porous
Luster
Greasy to Dull
Dull
Compressive Strength
Not Available
Toughness
Not Available
1.7
Specific Gravity
2.6
2.5-4
Transparency
Translucent to Opaque
Translucent to Opaque
Density
2.6 g/cm3
2.5-2.52 g/cm3
Resistance
Heat Resistant, Impact Resistant, Wear Resistant
Heat Resistant, Impact Resistant
Phonolite vs Porphyry Properties
Properties of Phonolite and Porphyry play an important role in determining the type of rock. Along with Phonolite vs Porphyry properties, get to know more about Phonolite 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 Phonolite and Porphyry.