Ferdinand Zirkel

Source: Wikipedia, the free encyclopedia.
Ferdinand Zirkel
University of Leipzig
Signature

Prof Ferdinand Zirkel

FRSE (20 May 1838 – 11 June 1912) was a German geologist and petrographer
.

Biography

Ferdinand Zirkel, 1899

Zirkel was born in

PhD from the University of Bonn in 1861.[1] His training and initial interest was in mining. In 1860 he traveled to Iceland with William Thierry Preyer
, and in 1862 they published Reise nach Island im Sommer 1860.

After graduation, Zirkel was engaged in teaching

Faeroe Islands, Scotland and England, and a meeting with Henry Clifton Sorby, led him from mining to the study of microscopical petrography, then a comparatively new science.[2]

He became professor of geology in 1863 in the

.

He retired in 1909. He was an honorary

Oxford University, and also a foreign member of the Royal Society and an honorary member of the Mineralogical Society.[2]

Publications

His numerous papers and essays include Geologische Skizze van der Westküste Schottlands (1871); Die Struktur der Variolite (1875); Microscopical Petrography (in Report of U.S. Geol. Exploration of 40th Par., vol. vi., 1876); Limurit aus der Vallée 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);[1] and Über Urausscheidungen rheinischer Basalte (1893).

Bronze medallion by Carl Seffner at the Alter Friedhof, Bonn

Recognition

Notes

  1. ^ a b c  One or more of the preceding sentences incorporates text from a publication now in the public domainChisholm, Hugh, ed. (1911). "Zirkel, Ferdinand". Encyclopædia Britannica. Vol. 28 (11th ed.). Cambridge University Press. p. 991.
  2. ^ a b  One or more of the preceding sentences incorporates text from a publication now in the public domainChisholm, Hugh, ed. (1922). "Zirkel, Ferdinand". Encyclopædia Britannica. Vol. 32 (12th ed.). London & New York: The Encyclopædia Britannica Company.
  3. .

References

  • New International Encyclopedia
    (1st ed.). New York: Dodd, Mead.

External links