The World’s Largest Cement Plant is in MichiganThe World’s Largest Cement Plant is in MichiganA company made its plant here in 1908. Thanks to the huge deposits, it soon became the world's largest cement plant.....John RobinsonJohn Robinson
The World’s Largest Limestone Quarry is in MichiganThe World’s Largest Limestone Quarry is in MichiganHere are some awesome photos of this Michigan quarry...the LARGEST in the whole world!John RobinsonJohn Robinson