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): Annette Mbaye d'Erneville • Arnaldo Pomodoro • Colin Montgomerie • Glenn Danzig • John Habgood • Jordan Nolan • Mario Ghella • Martin Deschamps • Matt Light • Michèle Mouton • Paola Suárez • Paul Heinrich von Groth • Peter Corr • Rolf Wacha • Sylvia Mathews Burwell • Sándor Bródy (writer) • Tim Anderson (baseball) • Tribhuvan of Nepal • Zinedine Zidane

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