Natural Fluorescent Green & Blue Hauyne Rough Lot – Badakhshan, Afghanistan – 67 g – 119 Pieces Offering a rare parcel of natural Green and Blue Hauyne from the famous Badakhshan mines of Afghanistan, with a total weight of 67 grams and 119 individual pieces. This lot contains a large number of mixed , jewellery-sized rough pieces with attractive natural colours, transparency and lustre. The pieces are mostly transparent to translucent, with excellent transparency for their size and a bright, attractive lustre. The material is facet-grade quality, and many of the pieces are suitable for cutting into small gemstones. Their sizes also make them interesting for collectors and for natural-form jewellery. A particularly attractive feature of this lot is its fluorescence under UV light. All of the pieces show a clear colour-changing reaction under UV illumination, as demonstrated in the photographs. The fluorescent pieces have been photographed under UV light so that the change can be clearly observed.The natural color of the Hauyne is light green and blue while under UV light it changes the color to yellow and vivid green like emerald which is clearly shown on the photos uploaded here in gallery The colours are completely natural and untreated, and the rough has natural inclusions characteristic of the material. The combination of natural green and blue colours, good transparency, attractive lustre and UV fluorescence makes this a distinctive parcel of Hauyne. Specifications: Mineral: Hauyne Origin: Badakhshan, Afghanistan Total Weight: 67 grams Total Pieces: 119 individual pieces Colours: Natural green and blue Transparency: Mostly transparent to translucent Quality: Facet grade Lustre: Excellent UV Reaction: Fluorescent / colour-changing in all pieces Treatment: Natural, unheated Suitable for: Faceting, jewellery and mineral collections The photographs include examples of the UV reaction, clearly showing the colour change under ultraviolet light. A rare opportunity to acquire a sizeable parcel of natural Badakhshan Hauyne with excellent transparency, attractive natural colours and distinctive UV fluorescence.