Big twin of fluorite with medium luster. Crystals from world famous locality – Rogerly Mine. Great color! Fluorite cubes are well coloured – dark emerald green in colour with a strong blue daylight fluorescence, and an even strong fluorescence under long wave UV light. This amazing fluorite crystals change colour in different lights – in natural light they are blue, in artificial light they are green. Very good shape, great crystals, good color. Crystals are on both sides of the specimen, it can be presented from several different sides. Aesthetic!;;Discounted from original price – 420$!