Pierre Berthier
French geologist
Died when: 79 years 52 days (949 months)Star Sign: Cancer
Pierre Berthier (French pronunciation: [pjɛʁ bɛʁtje]; 3 July 1782, Nemours, Seine-et-Marne – 24 August 1861) was a French geologist and mining engineer.
Pierre Berthier was born in Nemours.After studying at the École Polytechnique, he went to the École des Mines, where he became chief of the laboratory in 1816.
In 1821, while working in the village of Les Baux-de-Provence, in southern France, he discovered the rock bauxite, named for the place of its discovery.
He also discovered the mineral Berthierite, which was named after him.In addition to numerous contributions in mineralogy and mining, Berthier is also noted for his research into blast furnaces and for the utilization of phosphates by plants.
He was paralyzed by an accident in 1858.The detailed register of homosexuals, then maintained by the Paris police prefecture, mention him as a lover of soldiers.
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