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John Henry Heuland
John Henry Heuland (March 21, 1778 Bayreuth – November 16, 1856 Hastings) was a German born (Johann Heinrich) English mineralogist and dealer. He was a Fellow of the Geological Society of London. His collection is held by the Natural History Museum, London. In 1804 he purchased mineral specimens in Lisbon. He subsequently travelled through France, Germany, Sweden, and Russia, collecting and buying minerals. About the year 1806 he acquired minerals collected in Europe between the years 1766 and 1806 by his uncle Adolarius Jacob Forster whose London dealership later became Heuland's. Armand Lévy categorised his mineral collection. The mineral Heulandite is named for him. He played a dubious role in the discovery of Palladium Palladium is a chemical element with the symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by the English chemist William Hyde Wollaston. He named it after the asteroid Pallas, which was itself na .... R ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bayreuth
Bayreuth (, ; bar, Bareid) is a town in northern Bavaria, Germany, on the Red Main river in a valley between the Franconian Jura and the Fichtelgebirge Mountains. The town's roots date back to 1194. In the 21st century, it is the capital of Upper Franconia and has a population of 72,148 (2015). It hosts the annual Bayreuth Festival, at which performances of operas by the 19th-century German composer Richard Wagner are presented. History Middle Ages and Early Modern Period The town is believed to have been founded by the counts of Andechs probably around the mid-12th century,Mayer, Bernd and Rückel, Gert (2009). ''Bayreuth – Tours on Foot'', Heinrichs-Verlag, Bamberg, p.5, . but was first mentioned in 1194 as ''Baierrute'' in a document by Bishop Otto II of Bamberg. The syllable ''-rute'' may mean ''Rodung'' or "clearing", whilst ''Baier-'' indicates immigrants from the Bavarian region. Already documented earlier, were villages later merged into Bayreuth: Seulbitz (in 1 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
