Natural Fluorescent rare Hauyne Crystal with Pyrite – Badakhshan, Afghanistan – 129g A Natural Hauynite Crystal with Pyrite Crystals from the Badakhshan Mines, Afghanistan, weighing 129 grams and measuring 98 × 52 × 16 mm. This crystal has an attractive natural green colour, excellent lustre and a long, impressive shape that makes it a beautiful addition to any mineral collection. The front face features several small, naturally attached pyrite crystals distributed across four different areas, adding interesting details to the specimen. The entire crystal is opaque, with a distinctive natural structure and an appealing appearance. One of its most remarkable features is its fluorescence under UV light, which changes its appearance from bluish green to yellow and vivid green like emerald as shown in the uploaded photographs. This striking fluorescent effect makes the crystal particularly interesting for mineral collectors. With its impressive length, natural shape, green colour, pyrite crystals and UV fluorescence, this Hauynite crystal is an excellent choice for display or a private mineral collection. This crystal is long by height and is a self standable which is a best piece for display.