
German geologist and assessor
Karl Cäsar von Leonhard was born on September 12, 1779 in Rumpenheim and died on January 23, 1862 in Heidelberg, aged 82. Recorded occupations: geologist, assessor, university teacher, mineralogist, beamter and playwright. Fields of work: mineralogy. Educated at University of Göttingen and University of Marburg. Honours include Royal Order of Vasa. Member of Saint Petersburg Academy of Sciences, Royal Swedish Academy of Sciences, Russian Academy of Sciences and German Academy of Sciences Leopoldina.
This image of Karl Cäsar von Leonhard's signature comes from Wikimedia Commons (Wikidata P109 signature file). Its licence is recorded as Public domain, with the file credited to Rudolph Hoffmann. It is linked to the person through Wikidata property P109 (signature), which ties a documented individual to a specific archived file. We show the file as published and do not redraw or retouch it. Deceased 1862: low publicity-rights risk.
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