Lazulite - PL spectra


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


No luminescence.

Dark-blue lazulite - 0.79 ct - Pakistan


No luminescence.

Strong-blue lazulite - 0.07 ct - Brazil


No luminescence.

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


No luminescence.