René Just Haüy
René Just Haüy | |
|---|---|
| Born | 28 February 1743 Saint-Just-en-Chaussée, France |
| Died | 1 June 1822 (aged 79) Paris, France |
| Nationality | French |
| Occupation | mineralogist |
René Just Haüy (French pronunciation: [aɥi]) FRS MWS FRSE (28 February 1743 – 1 June 1822) was a French priest and mineralogist, commonly styled the Abbé Haüy after he was made an honorary canon of Notre Dame. Due to his innovative work on crystal structure and his four-volume Traité de Minéralogie (1801), he is often referred to as the "Father of Modern Crystallography". During the French Revolution he also helped to establish the metric system.