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B940 - Chrome Tourmaline $ 1250 Commander Mine, Nadonjukin, Simanjiro, Tanzania thumbnail - 2.3 x 1.5 x 1.1 cm Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration in the upper half and a more olive green in the lower half. Fantastic color and highly gemmy. Undamaged except for a tiny nick on the upper right side. One narrow face on the left side has etched, stepped growth patterns. From a spectacular pocket opened in 2016. ©2010-2018 Marin Mineral |