African Tourmalated Prehnite Cabochon, 15.7x13.3mm Oval Cut, 13.20 Carats

A striking 13.20 carat tourmalated prehnite from Africa featuring soft green tones with bold black tourmaline inclusions throughout. Cut in a large 15.7x13.3mm oval cabochon, this gemstone showcases a smooth, polished dome that enhances its natural translucency and dramatic internal patterns.

Tourmalated prehnite is prized for its unique contrast and one-of-a-kind appearance, making each piece a standout choice for statement jewelry or collectors seeking something truly distinctive.

Gem jar not included. Every effort has been made to describe each stone accurately. Natural variations, inclusions, or minor imperfections may be present. Color and weight are approximate and may vary slightly by lighting or scale.