Related Clues:

• Underground metals
• Vein extracts
• Rocks for refiners
• "Eros" anagram
• Rock-band discoveries
• Contents of veins
• Silver sources
• Bauxite and magnetite
• Anagram for "rose"
• Smeltery supplies
• Unrefined rocks
• Objects of extraction
• Hidden treasures of a sort
• Mining discoveries
• Metallurgical specimens