Limestone vs Variolite

Limestone vs Variolite Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Limestone and Variolite Reserves. Limestone is a sedimentary rock composed mostly of calcite and aragonite, which are different crystal forms of calcium carbonate. Variolites are a group of dark green basic igneous rocks which exhibit pale colored spots, or spherules, especially on weathered surfaces, that give them a pockmarked appearance. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Limestone vs Variolite information and Limestone vs Variolite characteristics in the upcoming sections.

Limestone vs Variolite 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. Limestone vs Variolite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Limestone and Properties of Variolite. Learn more about Limestone vs Variolite in the next section. The interior uses of Limestone include Decorative aggregates and Interior decoration whereas the interior uses of Variolite include Floor tiles, Flooring, Homes, Hotels and Kitchens. Due to some exceptional properties of Limestone and Variolite, they have various applications in construction industry. The uses of Limestone in construction industry include Cement manufacture, Cobblestones, For road aggregate, Production of glass and ceramics, Raw material for the manufacture of mortar, Roadstone, Source of calcium and that of Variolite include As dimension stone, Cobblestones, Rail track ballast, Roadstone.

More about Limestone and Variolite

Here you can know more about Limestone and Variolite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Limestone and Variolite consists of mineral content and compound content. The mineral content of Limestone includes Calcite, Chert, Clay, Dolomite, Quartz, Sand, Silt and mineral content of Variolite includes Olivine, Plagioclase, Pyroxene. You can also check out the list of all Sedimentary Rocks. When we have to compare Limestone vs Variolite, the texture, color and appearance plays an important role in determining the type of rock. Limestone is available in beige, black, blue, brown, cream, gold, green, grey, light green, light grey, linen, pink, red, rust, silver, white, yellow colors whereas, Variolite is available in black, brown, light to dark grey colors. Appearance of Limestone is Rough and Banded and that of Variolite is Dull and Soft. Properties of rock is another aspect for Limestone vs Variolite. The hardness of Limestone is 3-4 and that of Variolite is 6. The types of Limestone are Chalk, Coquina, Fossiliferous Limestone, Lithographic Limestone, Oolitic Limestone, Travertine, Tufa whereas types of Variolite are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Limestone is white while that of Variolite is white to grey. The specific heat capacity of Limestone is 0.91 kJ/Kg K and that of Variolite is 0.84 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Limestone is pressure resistant whereas Variolite is heat resistant, pressure resistant, wear resistant.