Ours-Pierre-Armand Petit-Dufrénoy

Ours-Pierre-Armand Petit-Dufrénoy
Born(1792-09-05)September 5, 1792
Sevran, France
DiedMarch 20, 1857(1857-03-20) (aged 64)
Paris, France
Resting placePère Lachaise Cemetery
48°51′36″N 2°23′46″E / 48.860°N 2.396°E / 48.860; 2.396
Other namesPierre-Armand Dufrénoy
CitizenshipFrance
EducationÉcole polytechnique, Mines ParisTech
Scientific career
FieldsGeology, Engineering, Mineralogy

Ours-Pierre-Armand Petit-Dufrénoy (5 September 1792 – 20 March 1857) was a French geologist and mineralogist.