Description
Sand included gypsum var. selenite desert rose crystal dollar cluster. Fluorescent and phosphorescent with 365nm long wave ultraviolet light.
Size: 51 x 48 x 15 mm. 28 grams.
Locale: Luderitz District, Karas Region, Namibia
Fluorescent and phosphorescent (there is a glow that remains briefly after the UV light is removed) with long wave, mid wave and short-wave ultraviolet light.