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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 store had also moved up in class and was known to serve the aristocracy, with the Duchess of Portland shopping there in 1893 at the afterseason sale. [1] In 1896 the business embarked on rebuilding the store, demolishing the original Lowndes Terrace piecemeal and completing the exercise by 1901.
Nicodemus Knob was left as a pillar within the former Admiralty Quarries, which provided stone for the breakwaters of Portland Harbour between 1849-72. It marks the extent to which the convicts excavated stone from the quarries; some six million tonnes of stone was taken from the area, using convict labour from the nearby Portland Convict ...
The Trinity House Obelisk, also known as the Trinity House Landmark, is a 19th-century obelisk located at Portland Bill, on the Isle of Portland, Dorset, England. Built as a daymark, it has been Grade II Listed since 1978. [1] The obelisk was built in 1844 to warn ships off the coast of Portland Bill.
Below the statute is a modern Egyptian-style portico in Portland stone with four giant order square columns rising three floors, framing three entrance doors. Above each door is a ciment fondu relief panel also by Epstein, installed in 1955, representing the new generation who will benefit from the rebuilding: one of children fighting, another ...
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 ...
Portland stone was the most prestigious building stone in use in England at the time. The patent clearly does not describe the product recognised as Portland cement today. The product was aimed at the market for stuccos and architectural pre-cast mouldings, for which a fast-setting, low-strength cement was required (see cement).
On 13 November 2011, Portland Stone Firms Ltd held a Track 'n' Trail Enduro Event in the working part of the quarry. It was the first event of its kind and attracted many enthusiasts around the UK, many of which whom rated the contest as one of the toughest and most enjoyable in the UK afterwards.