Ours-Pierre-Armand Petit-Dufrénoy
professor of mineralogy in the École des Mines, Paris, France
Birth
September 5, 1792
Sevran, France
Death
March 20, 1857
former 12th arrondissement of Paris, France
Education
Lycée Louis-le-Grand, École polytechnique, Mines ParisTech
Other Names
Pierre-Armand Dufrénoy, Pierre-Armand Dufrenoy, Ours-Pierre-Armand Petit-Dufrenoy
