It shows a very bright green fluorescence under any UV light.
SC1115 – Cinnabar and Idrialite from the Culver-Baer Mine, California, USA
Fluorescent idrialite in my collection:
SC1115 – Cinnabar and Idrialite from the Culver-Baer Mine, California, USA
A very rich piece of yellow idrialite and red cinnabar. Some nice little crystals are visible with...