André-Jean-François-Marie Brochant de Villiers (6 August 1772 – 16 May 1840) was a French mineralogist and geologist.
Life
He was born at the Château de Villiers, near Mantes-la-Ville. After studying at the École Polytechnique, Paris, he was in 1794 the first pupil admitted to the École des Mines. In 1804, he was appointed professor of geology and mineralogy in the École des Mines, which had been temporarily transferred to Pezay in Savoy, and he returned with the school to Paris in 1815. Later on, he became inspector general of mines and a member of the Academy of Sciences.[1][2]