Portland stone is a limestone geological formation (formally named the Portland Stone Formation) dating to the Tithonian age of the Late Jurassic that...
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inventor of "modern" portland cement due to his developments in the 1840s. The low cost and widespread availability of the limestone, shales, and other...
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the bands of rock are quite narrow. Originally a band of resistant Portland limestone ran along the shore, the same band that appears one mile along the...
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of high-quality quarried limestone, called Indiana limestone. Many famous buildings in London are built from Portland limestone. Houses built in Odesa in...
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fallback Portland stone – Limestone quarried on the Isle of Portland, Dorset, England Portland Admiralty Roach – Rock type Bowers Basebed Portland Bowers...
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Dorset is situated on a concordant coastline. The outer hard rock is Portland limestone. The sea has broken through this barrier and easily eroded the clays...
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and east Devon coast, important for its geology and landforms. Portland stone, a limestone famous for its use in British and world architecture, including...
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running north from the Portland limestone of Durlston Head is a clear example of a discordant coastline. The Portland limestone is resistant to erosion;...
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Cement clinker (category Limestone)
the point of liquefaction) limestone and aluminosilicate materials such as clay during the cement kiln stage. The Portland clinker essentially consists...
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have been eroded. A narrow (less than 30 metres (98 ft)) band of Portland limestone rocks forms the shoreline. Behind this is a narrow (less than 50 metres...
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Atlas Cement Company. Company's brand products include Ashaka branded Portland limestone cement produced in Gombe State, Elephant and Superset cement produced...
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Look up Portland or portland in Wiktionary, the free dictionary. Portland most commonly refers to: Portland, Oregon, the largest city in the U.S. state...
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Purbeck Hills is protected from coastal erosion by a band of resistant Portland limestone. Where this band ends, at Durlston Head, the clay and chalk behind...
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Oolite (redirect from Oolitic limestone)
ISBN 1-85471-044-3. Oolitic limestones … are among the most popular building stones and include Portland stone and Bath stone "Miami Limestone". USGS. Retrieved...
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Purbeck Group (redirect from Purbeck Limestone Formation)
consists of fresh-water and terrestrial deposits, marls, and limestones (the famous Portland limestone) with several fossil soils known as dirt beds. This division...
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include limestones, dolomitic sandstone, siltstone, and mudstone. It is divided into two formations, the Portland Stone Formation (or 'Portland Limestone Formation')...
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Ashton Memorial in Lancaster. It originates from Independent quarries on the Isle of Portland, Dorset, England. List of types of limestone v t e v t e...
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Corallian Group (redirect from Corallian Limestone)
is often found close to seams of Portland Limestone (e.g. Abbotsbury in Dorset, England). It is a younger limestone than its near-neighbour, the Oolitic...
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a tall square tower in a decorated Gothic style, topped by a tall Portland limestone pinnacle bearing a sundial, supported by columns of pink Shap granite...
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on the east side of Parliament Buildings. It is a solid block of Portland limestone with stepped top and corners on a shallow plinth base, set on a stepped...
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of limestone for the building, which in turn resulted from a heavy snow at the British limestone quarries that were supplying the building's Portland limestone...
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Cement (section Portland cement)
manufacture of Portland cement (approximately 60%) are produced from the chemical decomposition of limestone to lime, an ingredient in Portland cement clinker...
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; Whyte, M. A. (1995). "Phosphatized soft tissues in bivalves from the Portland Roach of Dorset (Upper Jurassic)". Geological Magazine. 132: 117. doi:10...
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Jurassic rocks, including Portland limestone and the Purbeck beds. The latter include Purbeck Marble, a particularly hard limestone that can be polished (though...
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Geography of Dorset (section Purbeck limestone)
onshore oilfield lies under the south-east of the county. Portland stone and Purbeck limestone have both been quarried for centuries to provide construction...
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Muscatatuck Group (redirect from Corniferous Limestone)
member is a shaley limestone. The Jeffersonville Limestone is a coarse grained, dark gray, thick bedded, fossiliferous limestone. Quarries in Pulaski...
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derogatory comments from King George III, Pitt clad the house in Portland limestone. The building faces south, and has a projecting central section. The...
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Magnesian Limestone Portland stone Portland Admiralty Roach Portland Bowers Basebed Portland Bowers Lynham Whitbed Portland Bowers Saunders Whitbed Portland Grove...
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levels of clinker substitution. Limestone Calcined Clay Cement is a low-carbon alternative to the standard Portland cement. LC3 can reduce CO2 emissions...
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outside structure were built of local Cornish granite, while lighter Portland limestone masonry was used on the inside. As part of the construction process...
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