Metalliferous/ˌmetəˈlɪfərəs/ Definition 1 of 2Pro Tip 1/3Mine Exploration Commonly used to discuss locations where metals can be excavated. The team explored the area for potential metalliferous sites. Pro Tip 2/3Economic Worth Implies value or economic potential due to the presence of metals. Metalliferous seams in the quarry promised a good profit. Pro Tip 3/3Descriptive Quality Highlights the metal content of something, usually rocks or soil. Researchers analyzed the soil for metalliferous qualities.