Originally Posted by Crosby Past and Present By Crosbypastand Present in CROSBY PAST AND PRESENT (Files) · Edit doc · Delete I'm sure a lot of you are aware of the large boulder stone in Coroantion Park, but have you ever wondered what it is and how it came about. Well here's just a few brief details along with a photo taken on the day it was removed from Liverpool Road and few others taken over the years. The twenty tonne mass of gypsum -an 'erratic' boulder, believed to have been carried south from Cumberland ...