Porphyry vs Pumice Characteristics
Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Porphyry vs Pumice characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Porphyry and Properties of Pumice. Learn more about Porphyry vs Pumice in the next section. The interior uses of Porphyry include Decorative aggregates and Interior decoration whereas the interior uses of Pumice include Decorative aggregates, Flooring, Homes and Interior decoration. Due to some exceptional properties of Porphyry and Pumice, they have various applications in construction industry. The uses of Porphyry in construction industry include Construction aggregate and that of Pumice include As dimension stone, Cement manufacture, For road aggregate, In landscaping and horticulture, Making natural cement, Production of lightweight concrete blocks.
More about Porphyry and Pumice
Here you can know more about Porphyry and Pumice. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Porphyry and Pumice consists of mineral content and compound content. The mineral content of Porphyry includes Biotite, Chert, Feldspar, Garnet, Graphite, Quartz, Silica and mineral content of Pumice includes Aluminum Oxides, Calcite, Carbonate, Iron Oxides, Silica. You can also check out the list of all Igneous Rocks. When we have to compare Porphyry vs Pumice, the texture, color and appearance plays an important role in determining the type of rock. Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors whereas, Pumice is available in beige, colourless, grey, light green, light grey, pink, white, yellow- grey colors. Appearance of Porphyry is Dull and that of Pumice is Vesicular. Properties of rock is another aspect for Porphyry vs Pumice. The hardness of Porphyry is 6-7 and that of Pumice is 6. The types of Porphyry are Rhomb Porphyry whereas types of Pumice are Scoria. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Porphyry is white while that of Pumice is white, greenish white or grey. The specific heat capacity of Porphyry is Not Available and that of Pumice is 0.87 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Porphyry is heat resistant, impact resistant whereas Pumice is impact resistant, pressure resistant.