ABSTRACT
PRODUCT DATA Rock type Gabbro Colour Dark grey Grain Coarse Product Crushed Stone DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drilling & Blasting SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Aveling Barford RD35 Loaders Caterpillar Aveling Barford CRUSHING PLANT Primary Goodwin Barsby 36×38 Jaw (Double Toggle) Secondary Nordberg 4.25′ Cone Tertiary Nordberg 3′ Cone (Shorthead) Kennedy 25″ Cone
GRAMPIAN REGION COUNCIL
Dufftown, Keith, Grampian AB5 4BW Phone 03405 376 OS Map 37 OS Grid Reference NJ296438 Personnel J Lamb, Unit Manager
PRODUCT DATA Rock type Pre-Cambrian Moine Schist Colour Not commercially significant Product Crushed Stone
DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drilling & Blasting SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks (2) Aveling Barford
CRUSHING PLANT Primary Marsden 36×24 Jaw (Double Toggle) Secondary Kue Ken 24×10 Jaw (Double Toggle) Tertiary (2) Kue Ken 28″ Cone
GRAMPIAN REGION COUNCIL
Glassel, Banchory, Grampian AB3 4EA Phone 033982 230 OS Map 37 OS Grid Reference NO622987 Personnel J Lamb, Unit Manager
PRODUCT DATA Rock type Pre-Cambrian Dalradian Limestone Colour Not commercially significant Product Crushed Stone DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drilling & Blasting SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks (2) Aveling Barford Loaders Caterpillar Aveling Barford CRUSHING PLANT Primary Goodwin Barsby 36×38 Jaw (Double Toggle) Secondary Nordberg 4.25′ Cone Tertiary (2) Nordberg 3′ Cone
GRAMPIAN REGION COUNCIL
Pitcaple, Inverurie, Grampian AB5 9PB Phone 04676 218 OS Map 38 Personnel J Lamb, Unit Manager
PRODUCT DATA Rock type Gabbro Colour Dark grey
DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drilling & Blasting
SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks (2) Aveling Barford Loaders Caterpillar Aveling Barford CRUSHING PLANT Primary Baxter 36×24 Jaw (Double Toggle) Secondary Nordberg 4′ Cone Tertiary (2) Kue Ken 28″ Cone
GRAMPIAN REGION COUNCIL
Quarry, Forres, Grampian IV36 0RQ Phone 0224 682222 OS Map 27 OS Grid Reference NJ063579 Personnel J Lamb, Unit Manager
PRODUCT DATA Rock type Pre-Cambrian Moine Schist Colour Not commercially significant Product Crushed Stone DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drilling & Blasting SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks (2) Aveling Barford Loaders Caterpillar Aveling Barford CRUSHING PLANT Primary Kue Ken 36×24 Jaw (Double Toggle) Secondary Kue Ken 24×12 Jaw Tertiary (2) Kennedy 19″ Cone
GREAVES WELSH SLATE CO LTD Head Office Llechwedd Slate Mines, Blaenau Ffestiniog, Gwynedd LL41 3NB Phone 0766 830522 Fax 0766 831064 Personnel J W Greaves, Chairman
R H Davies, Managing Director Quarries Braich Ddu, Diphwys Casson, Llechwedd Slate Mine, Maenofferen GREAVES WELSH SLATE CO LTD
