Tuff is a relatively soft rock, so it has been used for construction since ancient times. Because it is common in Italy, the Romans used it often for construction. The Rapa Nui people used it to make most of the moai statues on Easter Island.
Tuff is a relatively soft rock so it has been used for construction since ancient times. Because it is common in Italy, the Romans used it often for construction The Rapa Nui people used it to make most of the moai statues on Easter Island.