Meet Alison Tymon from West Yorkshire Geology Trust at 14.00 outside Halifax Minster, Kirkgate, Halifax (main porch – Grid Reference SE 097 252) for a short walk (c. 0.5 mile) to look at the building stones of the many notable buildings in Halifax’s town centre. Please contact the leader on 01289 305842 or 0783 163 7634 if you need any further information. Free of charge.