Marble Rock Types

Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.

Marble rock types.

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. Marble begins as limestone before being subject to the changing process referred to as metamorphism.

Marble is commonly used for sculpture and as a building material. Different types of marble come from different areas and are classified based on composition color and finish. Marble has been used in the construction of many of the world s iconic structures including the washington monument the taj mahal the lincoln memorial and the aon center among many others. Metamorphic rocks are rocks that have undergone a change in composition due to intense heat and pressure.

What types of rocks are there. 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 aesthetic properties of the rock make it excellent in the cladding of buildings. Marble is a rock popularly used in sculpturing and the construction.

What type of rock is marble.