Déodat Gratet de Dolomieu

Dieudonné Sylvain Guy Tancrède de Gratet de Dolomieu usually known as Déodat de Dolomieu was a French geologist. The mineral and the rock dolomite and the largest summital crater on the Piton de la Fournaise volcano were named after him.

23 June 1750

Born on the same birth day (23 June): Ahmet Hamdi Tanpınar • Ben Dwarshuis • David Houghton (cricketer) • Elliana Walmsley • Francesca Schiavone • Jaan Jüris • James Levine • Joséphine de Beauharnais • Katie Armiger • Mark Hendrickson • Melissa Rauch • Mohamed Boudiaf • Ola Ullsten • Randy Jackson • Roger McDonald • Sheila Noakes, Baroness Noakes • Stuart Sutcliffe • Virbhadra Singh

Born in the same month (June 1750): Pierre-Nicolas Beauvallet