Black Tourmaline Black Tourmalin:B- 1 Kg _Geological Information:_

_Geological Information:_

Size: 16 X 10 X 9 cm

Please note: this item has visible surface damage/imperfection

Weight: 150 gm (Avg)

Black Tourmaline Black Tourmalin:B- 1 Kg _Geological Information:_Size: 7. 5 X 11 Cm (Avg) Weight: 700 1000 Grams Avg Location: India Product Description Black Tourmaline is a deep black boron silicate mineral known for its natural striated crystal structure. This material features a polished top head while retaining its natural rough body, highlighting both the crystal texture and polished finish. Sourced from India, it has a hardness of 77. 5 on the Mohs scale, making it durable for display and decorative use. The