How far back does the rich history of Italian olives and oil stretch? My new research, synthesising and reevaluating existing archaeological evidence, suggests olive trees have been exploited for more than 6,000 years. The first Italian olive oil was produced perhaps 4,000 years ago.
The olive was central to ancient life in Italy. Wild and domesticated olives provided edible fruit. By the mid-first millennium BCE into the Roman period, olive oil was used in cooking, medicine, ritual and hygiene.
Table olives are rich in calories, lipids, vitamins and minerals, and high in calcium. Olive wood is dense, and was used in crafting, construction and for fuel. The waste from pressing olives (pomace) was also a remarkably popular domestic and industrial fuel source in antiquity, burning at a higher temperature for longer and with less smoke than charcoal.