Marble Physical Characteristics

Physical properties and uses of marble.

Marble physical characteristics.

Accessory minerals of marble. This allows it to be economically mined on a large scale with some mines and quarries producing millions of tons per year. Due to its structure marble can be polished to improve its shine and is thus a common and attractive stone for building applications. Marble is a metamorphic rock composed of recrystallized carbonate minerals most commonly calcite or dolomite marble is typically not foliated although there are exceptions in geology the term marble refers to metamorphosed limestone but its use in stonemasonry more broadly encompasses unmetamorphosed limestone.

In its pure form marble is a white stone with a crystalline and sugary appearance consisting of calcium carbonate caco 3 usually marble contains other minerals including quartz graphite pyrite and iron oxides these minerals can give marble a pink brown gray green or variegated coloration. The marble is not considered flammable. Marble is a stone with a firm crystalline structure and slight porosity. Most marble is made into either crushed stone or dimension stone.

Physical characteristics of marble. Marble hardness ranges from 3 to 4 on mohs hardness scale while granite is at 6 to 7. Resistance to abrasion which is a function of cohesion between grains as well as the hardness of the component minerals is important for floor and stair treads. Marble occurs in large deposits that can be hundreds of feet thick and geographically extensive.

Marble is not only porous it is also softer especially when compared to granite. Marble is commonly used for sculpture and as a building material. Marble is a rock widely used in buildings monuments and sculptures. Therefore marble is found to be a fire resistant natural stone.

Major minerals of marble. Physical properties of rocks play an important role in determining its applications in various fields. Marbles are used principally for buildings and monuments interior decoration statuary table tops and novelties. Colour and appearance are their most important qualities.

Physical origins of marble. Crushed stone is. Hardness and strength of marble. Marble is a rock on account of metamorphism of sedimentary carbonate rocks maximum normally limestone or dolomite rock.

Rocks with hardness 1 3 are soft rocks from 3 6 are. Transparent emerald the green variety of beryl on calcite marble matrix. Marble is a type of metamorphic rock formed from limestone. Because marble is a porous natural stone use only an approved cleaning process to avoid damaging the marble surface.

Marble is found in many countries including belgium france great britain greece india italy and. Diopside tremolite actinolite dolomite. The physical properties of marble depend on its formation. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat.

Rocks are rated on the on the moh s hardness scale which rates the rocks on the scale from 1 to 10. Marble marble uses.