The Thames Valley Regional Geological Society Presents: Tuesday 20th April: Rock Slope Stability: A case Study at Coles Quarry, Blackwell, North Somerset. Speaker Richard Small (RMC aggregates (uk) Ltd. To be held at RMC House, High Street, Feltham. Refreshments from 19:00 talk at 19:30. Contact Tracy Brathwaite @ RMC House for details on 01932 568833 or e-mail: [log in to unmask] %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%