Polished Black Tourmaline Freeform Hyalite Opal You will receive the Sphere

You will receive the Sphere as pictured

Approximate Size: 3

underwater look

resulting in breathtaking formations of purple crystals

Polished Black Tourmaline Freeform Hyalite Opal You will receive the SphereThis is a polished black tourmaline Freeform. It's a naturally dark, opaque black color. You'll find that it has a smooth feel from being polished. Its hard to take a good picture due to the polish. An interesting fact about tourmaline is that it's a pyroelectric and piezoelectric mineral. This means it can generate an electrical charge when heated or when subjected to pressure. This property was actually known for centuries, with early Dutch traders