Carpathite is typically fluorescent bright blue under any UV light, best under longwave UV.
SC1168 – Carpathite from the Picacho Mine, California, USA
Fluorescent carpathite in my collection:
SC1168 – Carpathite from the Picacho Mine, California, USA
Yellow carpathite crystals coated by quartz. Quite nice how some crystals are fully exposed, some...