WebOct 27, 2016 · The historic open pit and underground Haytor Iron Mine was developed prior to 1828, intermittently worked and last actively worked from 1916-21. Periodic collecting … WebMay 1, 2009 · V.—Note on the Association of Cassiterite and Specular Iron in the Lodes of Dartmoor1 - Volume 6 Issue 9. ... “ Notes on Haytor Iron Mine ” Quart Journ. Geol. …
Haytor Iron Mine The National Archives
WebThe well-known pseudomorphs of 'haytorite ' after datolite in the calc-silicate assemblage at Haytor iron mine on the east side of Dartmoor (Reid et al., 1912) have not been found … WebThis was the location of the Haytor Iron Mine a source of magnetite or lodestone; magnetic iron ore. This was used in compasses perhaps as early as the 16 th century. Nothing … how does amiodarone affect the lungs
Haytor Quarry and Tramway: Industrial Heritage on Dartmoor
Webhydrothermal grandite garnets from Greenhill, Ramsley Mine and Haytor Iron Mine show evidence of textural sector-zoning, generally in the presence of displaced matrix graphite. Similar garnets in graphite-free samples from the same localities and Botallack and Meldon show no evidence of textural sector-zoning. Haytor, also known as Haytor Rocks, Hay Tor, or occasionally Hey Tor, is a granite tor on the eastern edge of Dartmoor in the English county of Devon. See more The tor is at grid reference SX757770, near the village of Haytor Vale in the parish of Ilsington. There is an electoral ward with the same name. The population at the 2011 census is 2,862. See more Haytor has the form of a typical "avenue" tor, where the granite between the two main outcrops has been eroded away. Its characteristic … See more Haytor rocks and quarries are protected from development and disturbance as a Site of Special Scientific Interest. The area is considered a natural beauty spot and is arguably … See more • Dartmoor Archive - Hay Tor Images Media related to Haytor at Wikimedia Commons See more Idetordoune (1566), Ittor Doune (1687), Idetor (1737), Eator Down (1762) and Itterdown (1789) are a few recorded examples of earlier names by which Haytor was known. … See more The granite below the tor has fewer large feldspar crystals than at the tor itself, and this was preferred for building. There are several quarries on the northern slopes of Haytor down which were worked intermittently between 1820 and 1919. Between 1820 and … See more • Eric Hemery (1983). High Dartmoor. London: Robert Hale. ISBN 0-7091-8859-5. • Perkins, John (1972). Geology Explained: Dartmoor and the Tamar Valley. Newton Abbot: David and … See more Webmining for magnetite and other iron ores, were pursued in the 19th and early 20th centuries and records indicate the production of 'lode stones' in the 16th century or earlier. Haytor Iron Mine [SX 773 772] is situated within the metamorphic aureole of the Dartmoor Granite, with the contact lying some 500 m to the east. The ores are hosted ... how does amex make money