context: It is a metamorphic calcite rock, consisting of very pure calcite (a crystalline form of CaCO3). [2] [3] [4] It is used in sculpting, as well as used as a building material, and also in many other purposes such as covering floors, walls and walls of bathrooms. They may be under rare conditions of tremendous pressure and heat in the underground. Several countries are famous for its production, including Palestine, Turkey, Spain, Brazil and Italy, which are in the first place. What is also distinguished by its interaction with acids and it is created in marine environments. The use of marble was known during the ancient times, which defined the luxurious buildings and palaces decorated with artifacts and statues of marble, and history has recorded that marble was used in many uses in all ages that defined civilization. Herodotus described the pyramids of Giza as a clad of marble sinkhole that gave them beauty and grandeur, and it was mentioned in the Torah that marble was used in the construction of the temples of Jerusalem, this proves that marble has been known from more than a thousand years BC. Marble was the medium for artists to express, whether in architecture, sculptures, buildings of ancient Greece and statues of Rome. Pharaohs have known marble in Egypt for more than 5 thousand years.
question: What does marble stone consist of?
answers.text: very pure calcite