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The Cenotaph, in Whitehall, London, is made from Portland stone. Portland stone is a limestone geological formation (formally named the Portland Stone Formation [1]) dating to the Tithonian age of the Late Jurassic that is quarried on the Isle of Portland in Dorset, England. [1] The quarries are cut in beds of white-grey limestone separated by ...
The large quarry has been worked over many years, and has two voids known as Coombefield North and Coombefield South. The quarry today incorporates the former Suckthumb Quarry, which is situated at the northwest part of the quarry, and is now filled in. The quarry is owned by Portland Stone Firms Ltd, along with Broadcroft and Perryfield Quarry ...
The quarry is operated by Albion Stone and became the site of the first Portland Stone mine. In October 2002 the firm successfully initiated Portland's first ever underground mining operation, which was a precursor to Jordans Mine, which would start in 2008. [1] It has also been the selected site for the planned Mass Extinction Memorial ...
The quarry is owned by Portland Stone Firms Ltd, along with Perryfield and Coombefield Quarries. The firm is the largest landholder on the island. [1] The nature reserve is managed by Butterfly Conservation. King Barrow Quarry, located close to the area of New Ground, in the north-east corner area of Tophill, is also another Portland nature ...
Today Perryfield Quarry is at present Portland Stone Firms' main production site. It is being worked in a westerly direction. During its operational history the quarry did cease activity for a while, but was re-opened due to the demand for the particular stone at its site. [4] The quarry is noted for its excellent stone quality and bed heights. [3]
Stonehills Mine is the first completely new mine on Portland (not a mine as an extension from an existing quarry). Albion Stone Plc began the process to open this mine began in 2015 and reserves are estimated to last for 50 years (2066).
At Anyox, Granby Consolidated operated a mine and smelter 1914–1936. [13] The Granby coalmine at Cassidy operated 1918–1932. [14] At a 1923 foreclosure sale, Allenby Copper Co., a Granby Consolidated affiliate, acquired the Canadian Copper Corporation mine on Copper Mountain. Ore shipping began in 1925, and Granby Consolidated and Allenby ...
A quarry at Carrara in Tuscany, Italy A Portland stone quarry on the Isle of Portland, England An abandoned construction aggregate quarry near Adelaide, South Australia An abandoned stone quarry in Kerala, India Stone quarry in Soignies, Hainaut (province), Belgium Matera quarry in Basilicata, Italy Donnerkuhle Quarry, near Hagen, Germany Prospect Quarry gap in Sydney, Australia