Beryl (Var: Aquamarine)
U obrázku quarry, Písek District, South Bohemian Region, Czech Republic
5.7 x 3.2 x 2.9 cm. This locality at Pisek is known for producing gem quality crystals of aquamarine, but they are very rarely available. This piece is even rarer as it features a gem quality aquamarine on matrix, which is almost unheard of. The piece hosts a small (2 mm), sharp, lustrous, gemmy, hexagonal blue crystal of aquamarine on feldspar ...
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