Excavation for Railyard Project Reveals a Hidden Piece of New York City DAVID W. DUNLAP The development of a mixed-use project has uncovered layers of bedrock schist that were repeatedly squeezed and deformed during mountain-building events 465 million years ago. July 3, 2014 at 4:00AM http://nyti.ms/1o1I7cY http://nyti.ms/1m8zi3O The New York Times N.Y. / Region Rock and Stone, Geology, Railroads

By DAVID W. DUNLAP via NYT / Eethg. Corps. Inc. / Terrence Herschel G. N.Y. / Region http://nyti.ms/1o1I7cY Excavation for Railyard Project Reveals a Hidden Piece of New York City July 3, 2014 at 4:00AM http://nyti.ms/1m8zi3O The New York Times