Blue / Green Tourmaline with Flat Termination – NKB 006
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Measurements: 18 x 16 x 15 mm Description: A green / blue tourmaline crystal with a nice flat termination. The photo in the middle (left) is without any additional light. Small nicks to specimen. A lovely specimen. Chemical Composition: Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 Hardness on Mohs Scale: 7 - 7.5 Location: Karibib, Erongo Region, Namibia. Specimen Code: NKB 006 US $ 95
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