Related Clues:

• Ore deposit
• It may contain 10-Down
• Clothing junction
• Mining target
• Line of clothing?
• Line made by a 41-Across
• Unfasten
• Use a Singer
• Rich vein
• Levi's line
• Coal or skirt line
• Stratum of coal
• Tailor's border
• Split site
• Sewing line