Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
drift
- Superficial deposits such as alluvium, boulder clay, glacial gravel, peat etc.
- An inclined tunnel from the surface to the mineral deposit being developed.
The monthly journal for the quarry products industry.