Black Tourmaline Black Tourmalin:150 - 200 Grams Collectors appreciate the stone for

Collectors appreciate the stone for its natural beauty

making it suitable for decorative and display use

but Amazonite is often found in ancient rocks

vitreous luster

Weight: 41 Gram

Black Tourmaline Black Tourmalin:150 - 200 Grams Collectors appreciate the stone forSize: 4 x 4. 5 x 4 Cm (Avg) Weight: 150 300 Gram 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.