Polished Black Tourmaline Freeform Hyalite Opal making it a beautiful addition

making it a beautiful addition to any collection or display

Approximate Size: 3

resulting in breathtaking formations of purple crystals

underwater look

earthy palette of muted grays

Polished Black Tourmaline Freeform Hyalite Opal making it a beautiful additionThis 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