Vein Definition A tabular or sheet-like body of minerals deposited in a fracture or fissure in rock. Often contains valuable minerals like gold or silver. Related Terms Lode Mineral Deposit See Also Lode Gold News Related News Epiroc secures order from Sibanye-Stillwater for South African mine 2026-10-03 BLM approves seven new drill pads for Spartan Metals in Nevada 2026-09-27 OceanaGold reveals assay results from Wharekirauponga drilling 2026-09-26
