ABSTRACT

PRODUCT DATA Rock type Carboniferous Great Scar Limestone Colour Grey Product Crushed Stone DRILLING DATA Hole Diameter 105mm Bench Height 21m Drills Halco 410C COMPRESSORS CompAir 650HE SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Terex Loaders Caterpillar Terex CRUSHING PLANT Primary Goodwin Barsby 24×36 Jaw Secondary Mansfield No 4 Hammermill Tertiary None

TILCON (NORTH CENTRAL) LTD (TILCON QUARRIES LTD)

Womersley, Nr Doncaster, S Yorks DN6 9BB Phone 0977 83120 OS Map 111 OS Grid Reference SE520202 Personnel B Whitehead, Unit Manager

PRODUCT DATA Rock type Permian Upper Magnesian Limestone Colour Light brownish grey Grain Coarse Products Crushed Stone Ready-mixed Concrete Industrial Limestone RIPPABLE STRATA

TILCON (NORTH CENTRAL) LTD (TILCON QUARRIES LTD)