Double-Terminated Tourmaline Crystal — Pederneira Mine, Brazil, 6.5 g

Natural, untreated double-terminated tourmaline crystal from the Pederneira Mine in Brazil. Condition disclosure: This specimen has been repaired.

• Mineral: Tourmaline
• Origin: Pederneira Mine, Brazil
• Specimen weight: 6.5 g
• Dimensions: 8.5 × 8 × 44 mm
• Treatment: Untreated
• Condition: Repaired
• Notable feature: Double termination

All measurements are approximate.