Black Tourmaline fish fossils - What it is: Agate

- What it is: Agate

Size:   3

Its name is derived from the Greek word "galene

The amber is a fossilized tree resin

an enchanting mineral with a captivating history

Black Tourmaline fish fossils - What it is: AgateSize: 20. 5 X 9 X 10 Cm (Avg) Weight: 4 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