Black Tourmaline sold-out-hidden specifically in the cobalt-rich deposits

specifically in the cobalt-rich deposits of the Bou Azzer district

Its cubic crystal structure and vibrant color make it highly popular among collectors

Weight: 6 grams

from the Proterozoic era

Black Tourmaline sold-out-hidden specifically in the cobalt-rich depositsSize: 7 X 4 X 6 Cm (Avg) Weight: 1. 5 2 Kg (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 is