Brief
All unripe olives are green, and turn purÂplish as they ripen and evenÂtuÂally black. Olive oil proÂducÂers decide when to harÂvest based on a lot of facÂtors. Some harÂvest their olives when they’re green, some like to have a mix and othÂers harÂvest when olives are fully ripe.
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