Speedy erosion and scratched graffiti.
The Egyptian pyramids are constructed from limestone.
A monument could be made from many types of rock. Polished granite and marble, are two popular kinds.
flamborough is made from chalk because it is
What is the thomas jefferson monument made of?
Chalk is mainly made of Calcium Carbonate.
The Washington Monument is made out of 193 different stones .
The Washington Monument.
The architects of the Washington Monument is unknown.
the washington monument was made in 1886
dust from a chalk. Chalk is made from calcium carbonate, CaCO3.
it is a mixture of white paint and white chalk
Chalk is harder than rubber. Chalk is a form of limestone made of calcium carbonate, which is a relatively hard mineral, whereas rubber is a soft and flexible material typically made from natural or synthetic polymers.