Black Tourmaline sold-out-hidden and balanced form

and balanced form

Weight: 274 grams (Avg)

The banding in agate geodes often appears in alternating colors

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Black Tourmaline sold-out-hidden and balanced formSize: 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