Lazulite - IR Reflectance 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 Not available Blue lazulite - Inclusions in a 3.13 ct colorless quartz - Madagascar The spectrum is that of quartz host.
