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MM103 - Dioptase $ 1500 SOLD Mindouli District, Brazzaville, Congo small cabinet - 8.5 x 5.5 x 3 cm Interesting new Dioptase specimen from recent finds from early 2019. I posted a small number of these back in May of 2019 and recently acquired this single specimen. It is composed of a series of cup-like formations of bright, drusy Dioptase crystals. ©2010-2018 Marin Mineral |