Lode Definition A deposit of metalliferous ore in the form of a vein or seam, typically found in rock fissures. Often used to describe gold-bearing quartz veins. Related Terms Vein Mineral Deposit See Also Vein Gold News Related News Infinity Metals expands Swansea copper project area in Arizona 2026-08-13 Buscar Company expands Treasure Canyon mining claims 2026-07-31