Differential weathering in the Manhattan Schist September 11, 2024March 6, 2010 by Callan Bentley S.E. Central Park:
Glittery! September 11, 2024March 6, 2010 by Callan Bentley The Manhattan Schist with its well-developed alignment of muscovite mica:
Three small faults September 11, 2024March 6, 2010 by Callan Bentley Live geoblogging from the line waiting to get into a museum exhibit…