ABSTRACT

PRODUCT DATA Rock type Cambro-Ordovician Durness Limestone Colour Grey Products Crushed Stone Asphalt or Tarmacadam Agricultural Lime DRILLING DATA Hole Diameter 105mm Bench Height 18m Contractor Ritchies Equipment SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Face shovel Caterpillar 225 Trucks Terex CRUSHING PLANT Primary Pegson 18×32 Jaw Secondary Kennedy 38 Tertiary Parker 24×6 Granulator

TARMAC ROADSTONE (SCOTLAND) LTD (TARMAC QUARRY PRODUCTS LTD)

Dumfries, Dumfries & Galloway, DG2 0JW Phone 0387 82206 OS Map 78 OS Grid Reference NX876813 Personnel W Shields, Unit Manager

PRODUCT DATA Rock type Silurian Greywacke Colour Not commercially significant Products Crushed Stone Asphalt or Tarmacadam DRILLING DATA Hole Diameter 110mm Bench Height 18-25m Drills Holman Zoomtrak COMPRESSORS Holman SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Terex Loaders Volvo