Alexandrite Twin Natural Crystal | 1cm | Brazil grape agate A detailed fragment of ancient

A detailed fragment of ancient fossilised wood from the Eocene lignite deposits of Zwenkau

Throughout history

Smokey Quartz

almost flowing texture

Alexandrite Twin Natural Crystal | 1cm | Brazil grape agate A detailed fragment of ancientAlexandrite Twin Natural Crystal 1cm Brazil A rare and captivating natural Alexandrite twin crystal, shifting from vivid green in daylight to reddish brown under incandescent light. One piece available, sold as seen. This 0. 78g twin crystal (1x1x0. 3cm) from Brazil features two individual crystals grown together in perfect union. Alexandrite is a chromium rich variety of Chrysoberyl celebrated for its extraordinary colour change, a phenomenon caused