Granite vs Porphyry 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. Granite vs Porphyry characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Granite and Properties of Porphyry. Learn more about Granite vs Porphyry in the next section. The interior uses of Granite include Countertops, Decorative aggregates, Entryways, Floor tiles, Flooring, Homes, Hotels, Interior decoration, Kitchens and Stair treads whereas the interior uses of Porphyry include Decorative aggregates and Interior decoration. Due to some exceptional properties of Granite and Porphyry, they have various applications in construction industry. The uses of Granite in construction industry include As dimension stone and that of Porphyry include Construction aggregate.
More about Granite and Porphyry
Here you can know more about Granite and Porphyry. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Granite and Porphyry consists of mineral content and compound content. The mineral content of Granite includes Amphibole, Biotite, Feldspar, Hornblade, Micas, Muscovite or Illite, Plagioclase, Pyroxene, Quartz and mineral content of Porphyry includes Biotite, Chert, Feldspar, Garnet, Graphite, Quartz, Silica. You can also check out the list of all Igneous Rocks. When we have to compare Granite vs Porphyry, the texture, color and appearance plays an important role in determining the type of rock. Granite is available in black, grey, orange, pink, white colors whereas, Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. Appearance of Granite is Veined or Pebbled and that of Porphyry is Dull. Properties of rock is another aspect for Granite vs Porphyry. Hardness of Granite and Porphyry is 6-7. The types of Granite are Igneous Protolith Granite, Sedimentary Protolith Granite, Mantle Granite, Anorogenic Granite, Hybrid Granite, Granodiorite and Alkali Feldspar Granite whereas types of Porphyry are Rhomb Porphyry. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Granite and Porphyry is white. The specific heat capacity of Granite is 0.79 kJ/Kg K and that of Porphyry is Not Available. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Granite is heat resistant, wear resistant whereas Porphyry is heat resistant, impact resistant.