Marble 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. Marble vs Porphyry characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Marble and Properties of Porphyry. Learn more about Marble vs Porphyry in the next section. The interior uses of Marble include Bathrooms, Countertops, Decorative aggregates, Entryways, Floor tiles, 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 Marble and Porphyry, they have various applications in construction industry. The uses of Marble in construction industry include As dimension stone and that of Porphyry include Construction aggregate.
More about Marble and Porphyry
Here you can know more about Marble and Porphyry. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Marble and Porphyry consists of mineral content and compound content. The mineral content of Marble includes Garnet, Graphite, Olivine, Pyrite, Quartz and mineral content of Porphyry includes Biotite, Chert, Feldspar, Garnet, Graphite, Quartz, Silica. You can also check out the list of all Metamorphic Rocks. When we have to compare Marble vs Porphyry, the texture, color and appearance plays an important role in determining the type of rock. Marble is available in black, blue, brown, grey, pink, white colors whereas, Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. Appearance of Marble is Veined and Shiny and that of Porphyry is Dull. Properties of rock is another aspect for Marble vs Porphyry. The hardness of Marble is 3-4 and that of Porphyry is 6-7. The types of Marble are Breccia Marble, Carrara Marble, Calacatta marble, Cultured Marble, Polished Marble, Honed Marble, Sand Marble 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 Marble and Porphyry is white. The specific heat capacity of Marble is 0.88 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.Marble is heat resistant whereas Porphyry is heat resistant, impact resistant.