The finely polished stone covering on the great pyramids in giza is known by which name?

The finely polished stone covering on the great pyramids in giza is known as the Tura stone. These stones were chosen by the builders for the pyramid to have a very smooth, seamless and unblemished appearance. These stones are mined from the Tura region which is at the southeast part of Giza. It is a type of limestone.