Category:Jean d'Omalius d'Halloy

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Jean Baptiste Julien d'Omalius d'Halloy 
Omalius d'Halloy.jpg
Belgian geologist
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Date of birth16 February 1783
Liège
Date of death15 January 1875
Brussels
Country of citizenship
Occupation
Member of
Position held
Field of work
Authority control
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Media in category "Jean d'Omalius d'Halloy"

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