Related Clues:

• Minerals to be processed
• Centers of apples
• Metal-bearing rocks
• Mining metals
• 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
• Mine samples