The marble that Michelangelo chose for his Moses and Piet?  is now hewn, at $3,000 a cubic meter, for replicas at Caesar's Palace in Las Vegas, tombstones in the Los Angeles Forest Lawn cemetery, and countless homes of oil-rich sheiks.
There are replicas of Michelangelo's Moses and Piet,
Michelangelo chose not to use marble for Moses and Piet.