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Geobiology of stromatolites - GWDG

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Biography International Kalkowsky-Symposium „<strong>Geobiology</strong> <strong>of</strong> Stromatolites“, October 4-11, 2008<br />

Biographical notes and Kalkowsky’s research on <strong>stromatolites</strong><br />

Kalkowsky was born September 9th, 1851 in Tilsit, East Prussia (now Sowetsk,<br />

Oblast Kaliningrad, Russia). After achieving his baccalaureate in June 1870 in his<br />

hometown, he matriculated at the University <strong>of</strong> Leipzig in Natural Sciences on<br />

October 17th, 1870 and received his doctorate in 1874 with a petrographic work on<br />

felsites and pitchstones (Fig. 3). Kalkowsky’s doctoral advisor was Ferdinand Zirkel<br />

(1838–1912), a pioneer in the microscopic research on rocks and minerals.<br />

10<br />

Fig. 3. Title page <strong>of</strong> E. Kalkowsky’s doctoral<br />

thesis “Mikroskopische Untersuchungen von Felsiten<br />

und Pechsteinen Sachsens” [= “Microscopic investigations<br />

on felsites and pitchstones from Saxony”] in 1874.<br />

His habilitation thesis on the gneissic formation <strong>of</strong> the Silesian Eulengebirge (now<br />

Góry Sowie, south-western Poland), the oldest part <strong>of</strong> the Central European<br />

mountain range <strong>of</strong> the Sudetes, was published in 1878 (Fig. 4).<br />

After an employment as assistant pr<strong>of</strong>essor under F. Zirkel in Leipzig in 1881–<br />

1882, he worked self-employed in Königsberg (now Kaliningrad, Russia) for a<br />

short time, then in Gotha, amongst others for the publishing house “Justus Perthes<br />

Geographische Anstalt” (Anonymous 1938; Rimann 1940).

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