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AF758 - Quartz on Tanzanite with Prehnite $ 800 Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania miniature - 3.5 x 3.5 x 2 cm Water clear 2.8cm Quartz crystal attached to the front of a partial Tanzanite crystal. Some small, bright yellow Prehnite crystals add some color contrast to this unusual specimen. The left side of the Quartz crystal is coated by a druse of white Prehnite, and there are even some Graphite crystals attached. ©2010-2018 Marin Mineral |