Related Clues:

• Rocky subject?
• Mined asset
• Vein discovery
• Mt. Hood setting
• Metallic material
• Rock or mineral from which a hard magnetic metal can be extracted
• Haematite obtained from robust seaweed
• Great Lakes freighter load, perhaps
• "-ite" compound, often
• Valuable mine rock
• Metallurgist's sample
• Pay dirt contents
• Unrefined stuff
• Target of a strip search?
• Cinnabar, to mercury