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formed through precipitation of silica-rich solutions
display pieces
- Chemical Composition: SiO₂ (Silicon Dioxide) and FeS₂ (Iron Sulfide)
- Offers insights into the geological history of the Khouribga region and the Late Cretaceous period
Size: 14 X 2 X 12 cm
Black Tourmaline Money Magnet Bracelet formed through precipitation of silica-richSize: 6 X 5 X 7. 5 Cm (Avg) Weight: 700 800 Grams (Avg) Location: India Product Description Black Tourmaline is a common variety of tourmaline known for its deep black color and striated crystal structure. It typically forms in elongated, prismatic crystals with natural vertical lines along the surface. Composed of complex boron silicate minerals, it has a hardness of 77. 5 on the Mohs scale, making it suitable for both jewelry and decorative use. It