Working quarries | Shropshire Geological Society
Condover Sand Quarry – in Pleistocene sands and gravels. Hanson Aggregates Ltd Condover Sand Quarry Norton Farm Condover Shrewsbury SY5 7AR: 01509 503 161. SJ 496 071. mark.page@hansonplc: Mark Page: Criggion – an extensive active quarry, working Ordovician dolerite and gabbro on the west side of Breidden Hill, mostly crushed for roadstone.