Klausthal sentence example

klausthal
  • Mention may also be made here of clausthalite (lead selenide, PbSe) and altaite (lead telluride, PbTe), which, with their lead-grey colour and perfect cubic cleavage, closely resemble galena in appearance; these species are named after the localities at which they were originally found, namely, Klausthal in the Harz and the Altai mountains in Asiatic Russia.
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  • Metalliferous veins are common, amongst the best-known being the silver-bearing lead veins of Klausthal, which occur in the Culm or Lower Carboniferous.
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  • Mining is carried on principally at Klausthal and St Andreasberg in the Upper Harz.
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  • As far back as 1777-1799 the Georgsstollen was cut through the mountains from the east of Klausthal westward to Grund, a distance of 4 m.; but this proving insufficient, another sewer, the Ernst-Auguststollen, no less than 14 m.
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  • Hoffmann and others, Der Harz (Leipzig, 1899), Harzwanderungen (Leipzig, 1902); Hampe, Flora Hercynica (Halle, 1873); von Groddeck, Abriss der Geognosie des Harzes (2nd ed., Klausthal, 1883); Prbhle, Harzsagen (2nd ed., Leipzig, 1886); Hautzinger, Der Kupferand Silbersegen des Harzes (Berlin, 1877); Hoppe, Die Bergwerke im Oberand Unterharz (Klausthal, 1883); Schulze, Lithia Hercynica (Leipzig, 18 95); Li decke, Die Minerale des Harzes (Berlin, 1896).
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