Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
limestone
Rock consisting predominantly of calcium carbonate.
[img_assist|nid=14662|title=|desc=Perryfield Whitbed 'Portland Stone'|link=none|align=left|width=201|height=200]
The monthly journal for the quarry products industry.