Is Marble A Rock Or Mineral

Marble is a metamorphic rock that comes from metamorphosed limestone or dolomite.

Is marble a rock or mineral.

There is a lot of variation in the color and texture of marble. Limestone is mostly calcite or calcium carbonate caco 3 dolomite camg co 3 2 is related to limestone but is rich in magnesium. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat. Marble has a uniform texture non foliated.

Marble is commonly used for sculpture and as a building material. 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. The variety of colours exhibited by marble are a consequence of minor amounts of impurities being incorporated with the. Petrographically marbles are massive rather than thin layered and consist of a.

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. Marble marble is a metamorphic rock formed when limestone is exposed to high temperatures and pressures. 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. 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.

Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques. 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.