A beautiful Green Fluorite with Feldspar from the Erongo Mountains in Namibia
Hyalite shows when illuminated (see video for reference)
4cm (1.5”) x 3cm (1.1”)
Weight: 36 grams
The cause of the beautiful green colour is unknown, it may be related to associated radioactive or rare-earth species, samples where tested and yielded surprising results; isotopes in the rare-earth element lanthanide series; lanthanum, ytterbium, cerium, neodymium, samarium, europium, gadolinium and holmium were detected although amounts were not determined. (Mindat.org)
We have been collecting mineral specimens in Southern Africa since 2002. We focus on bringing a wide variety of unusual, beautiful and energetic minerals!