Related Clues:

• Item for 26-Across
• Heavy rock?
• It's multifaceted
• Iron or copper, e.g.
• Diamond, for one
• Setting sight
• Rhenium or rhodium
• Peach
• Emerald or pearl
• Great pitching effort, as it were
• Turquoise or topaz, e.g.
• Platinum, e.g.
• Nickel or copper
• Word with "heavy" or "precious"
• Nickel or cadmium