Lazulite - UV-Vis spectra

• Grayish-blue lazulite – Freßnitzgraben, Krieglach, Fischbacher Alpen, Styria, Austria (TL)
• Dark-blue lazulite – 0.79 ct – Pakistan
• Strong-blue lazulite – 0.07 ct – Brazil
• Blue lazulite – Inclusions in a 3.13 ct colorless quartz – Madagascar

Grayish-blue lazulite – Freßnitzgraben, Krieglach, Fischbacher Alpen, Styria, Austria (TL)

Dark-blue lazulite – 0.79 ct – Pakistan

Strong-blue lazulite – 0.07 ct – Brazil

Blue lazulite – Inclusions in a 3.13 ct colorless quartz – Madagascar