Zircon - IR Reflectance spectra
Blue:
- Blue zircon – 6.17 ct – Ratanakiri, Cambodia (heated)
- Blue zircon - 1.2 mm crystal - L'Ailloux stream, Sugères, Puy-de-Dôme, France (unheated)
- Orange zircon – 0.35 ct crystal – Riou Pezzouliou, Le Puy-En-Velay, France
- Dark-orange zircon – 4.96 ct rough – Mud Tank, NT, Australia
- Zircon - small pebbles - Graves Hill, Queensland, Australia
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