- Ferdinand Zirkel
Infobox Scientist
name = Ferdinand Zirkel
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caption = Ferdinand Zirkel
birth_date =March 20 ,1838
birth_place =Bonn
death_date =June 12 ,1912
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nationality = German
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field =geology
work_institutions =University of Leipzig
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Ferdinand Zirkel (March 20 ,1838 –June 12 ,1912 ), a Germangeologist and petrographer, was born atBonn . He was educated in his native town, and graduated Ph.D. at the university in 1861. In early years he was engaged in teachinggeology andmineralogy inVienna . He became professor of geology in 1863 in the university ofLemberg , in 1868 atKiel , and in 1870 was made professor of mineralogy and geology in theUniversity of Leipzig .His numerous papers and essays include "Geologische Skizze van der Westkiisle Schottlands" (1871); "Die Struktur der Variolite" (1875); "Microscopical Petrography" (in Report of U.S. Geol. Exploration of 4Oth Par., vol. vi., 1876); "Limurit aus der Vallee de Lesponne" (1879); "Über den Zirkon" (1880). His separate works include "Lehrbuch der Petrographie" (1866; 2nd ed. 1893, 1894); "Die mikroskopische Beschaffenheit der Mineralien und Gesteine" (1873).
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Mount Zirkel in the Park Range ofColorado , USA, is named after him.
*The mineralzirkelite is named after him.
*Dorsum Zirkel on theMoon is named after him.References
*1911
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