KnowraOxidation zoneLinked fromLinked fromThe 7 pages that link to Oxidation zone, each with the reason it gives.All 7Broader topic 2Related 3Narrower topic 2Supergene enrichmentBroader topic: Oxidation releases metals that groundwater can carry downward.SmithsoniteBroader topic: This is the setting where zinc released from sulfides can precipitate as smithsonite.