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Bead, black tourmaline (natural), medium to large rough slice, Mohs hardness 7 to 7-1/2. Sold per 15-1/2" to 16" strand. - Fire Mountain Gems and Beads
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Tourmaline. Natural Stone Multi-colored Tourmaline. Green, Yellow, Orange, Pink, Blue Tourmaline. Colorful Natural Background Stock Image - Image of minerals, healing: 138889293
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