Dumortierite inclusions in quartz

Weight: 0.65 g
Size: 11.5 x 6.4 x 5.9 mm

€67,00

Group of blue dumortierite needles covering the base of clean colorless quarz crystal.
More information about this spectacular and relatively new material:
- Gems and Gemology, Spring 2015, Vol. 51, No. 1
- “Between a rock and a hearty place” blog

Sample type: unpolished crystal
Origin: Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil

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