This rare mineral specimen from Erongo, Namibia, displays bright yellow hyalite opal crystals that fluoresce neon yellow under UV light. The hyalite crystals grow on a white-beige orthoclase crystal and are accompanied by black schorl tourmaline crystals.
With its compact dimensions of 56 x 26 x 17 mm and a weight of 26 g, this specimen is an exquisite, handy treasure for collectors and lovers of fluorescent minerals.
