What Are The Characteristics Of Marble Rock
2011 06 10 20 13 22 2011 06 10 20 13 22.
What are the characteristics of marble rock. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat. Some rock units that are stained by iron can be pink red or purple. Other impurities can cause quartzite to be yellow orange brown green or blue. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.
Marble granular limestone or dolomite i e rock composed of calcium magnesium carbonate that has been recrystallized under the influence of heat pressure and aqueous solutions. Marble is a rock widely used in buildings monuments and sculptures. Petrographically marbles are massive rather than thin layered and consist of a. Marble is a granular metamorphic rock it is derived from limestone or dolomite and it consists of a mass of interlocking grains of calcite or the mineral dolomite.
It consists chiefly of calcite or dolomite or a combination of these carbonate minerals. Marble is commonly used for sculpture and as a building material. It consists chiefly of calcite or dolomite or a combination of these carbonate minerals. Characteristics of marble rock.
It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is. Marble is a stone with a firm crystalline structure and slight porosity. Marble is a type of metamorphic rock formed from limestone. Marble is found in many countries including belgium france great britain greece india italy and spain.
Marble is a type of metamorphic rock formed from limestone. Marble is a sedimentary rock which consist of limestone that has undergone heat and. The restricted marble porosity mainly when refined makes it less susceptible to water damage. Marble is found in many countries including belgium france great britain.
Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques. Its extreme toughness made it a favorite rock for use as an impact tool by early people. The quartz content of quartzite gives it a hardness of about seven on the mohs hardness scale. Marble is a rock widely used in buildings monuments and sculptures.
Form of it when limestone buried deep in the older layers of earth s crust is subjected to heat and pressure from thick layers of overlying sediments.