What Type Of Rock Is Marble

Marble is commonly used for sculpture and as a building material.

What type of rock is marble. Petrographically marbles are massive rather than thin layered and consist of a. Marble is made by regional metamorphism of limestone or dolomite rock causing their microscopic grains to combine into larger crystals. In this hand specimen of vermont marble the crystals are small. Marble marble is a metamorphic rock formed when limestone is exposed to high temperatures and pressures.

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. 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 metamorphic rock formed when limestone is subjected to high pressure or heat. 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. This type of metamorphic rock consists of recrystallized calcite in limestone or dolomite in dolomite rock. The variety of colours exhibited by marble are a consequence of minor amounts of impurities being incorporated with the.