Related Clues:
- Argentite and zincite
- Picked-over substances
- Metallurgist's specimens
- Sources of rocky riches
- Loads on 35 Across
- Shipments to smelteries
- Mining products
- Veins found in a mine
- Smeltery materials
- Tram's load
- Stuff in mine veins
- Extractions from mines
- What assayers assay
- Shipments to refineries
- Mineralogical stuff