Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1202259351/9e41ec168b Here is an absolutely stunning architecture of gem aquamarine crystals (up to 7 cm), popping out of muscovite mica sheets. This exceptional aquamarine originated from the world famous Chumar-Bakhoor mines, in the high Karakorum Himalayas!