ABSTRACT
PRODUCT DATA Rock type Quartzitic Dolerite Sill Colour Dark grey Grain Medium Products Crushed Stone Ready-mixed Concrete DRILLING DATA Hole Diameter 110mm Bench Height 25m Drills Atlas Copco ROC304 COMPRESSORS Ingersoll-Rand SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Aveling Barford RD40 Loaders Caterpillar Broyt CRUSHING PLANT Primary Kue Ken 160 Secondary Kue Ken 108 Tertiary (2) Allis Chalmers 36″ Cone
RMC GROUP plc Corporate Head Office RMC House, Coldharbour Lane, Thorpe, Egham, Surrey
TW20 8TD Phone 0932 568833 Fax 0932 568933 Personnel J Camden, Chairman
J W Gauntlett, Deputy Chairman P J Owen, Managing Director
Companies*Butterley Aggregates Ltd, RMC Dimensional Stone Ltd, RMC Industrial Minerals Ltd, RMC Roadstone Products Ltd,*Scottish Aggregates Ltd-see separate entry
RMC DIMENSIONAL STONE LTD (RMC GROUP plc) Head Office Ann Twyford Quarry, Birchover, Matlock, Derbys DE4 2BN Phone 0629 88287 Personnel J F Brighton, General Manager Quarries Ann Twyford, De Lank RMC DIMENSIONAL STONE LTD (RMC GROUP plc)
