Marble As A Rock

Characteristics of marble as a sculptural material.

Marble as a rock.

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

Marble is commonly used for sculpture and as a building material. 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. The stone we call marble is a metamorphic rock mostly composed of calcite a type of calcium carbonate formed as a result of changes brought about in the structure of sedimentary or igneous rocks by extreme pressure or heat. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat.

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.