Limestone is mostly calcite or calcium carbonate caco 3 dolomite camg co 3 2 is related to limestone but is rich in magnesium.
Marble comes from what sedimentary rock.
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 commonly used for sculpture and as a building material.
Any limestone pure or impure can recrystallize as a marble.
Petrographically marbles are massive rather than thin layered and consist of a.
All that is required is some combination of high temperature and high pressure enough time for the recrystallization to take pl.
Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques.
It was a sedimentary rock before it was metamorphosed.
Marble is a metamorphic rock that comes from metamorphosed limestone or dolomite.
There is a lot of variation in the color and texture of marble.
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.
Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat.