Lazulite - UV-Vis spectra Lazulite Index IR-Reflectance Photoluminescence UV-Vis-NIR 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