Chrome Tourmaline on Matrix from Landanai, Tanzania – 18.39 grams rough Fluorescent prehnite from Tanzania is

Fluorescent prehnite from Tanzania is sought after for its unique UV response

It is an interesting piece and both minerals have good looking crystal structure

Amazing rare ametrine crystal was naturally etched on the surface

which would leave a fairly thin gem

Measurements: 75mm x 55mm x  45mm

Chrome Tourmaline on Matrix from Landanai, Tanzania – 18.39 grams rough Fluorescent prehnite from Tanzania isA bold and well composed chrome tourmaline specimen featuring a deep green crystal partially embedded within a contrasting matrix. The tourmaline exhibits a strong, saturated green color. Under direct lighting, the tourmaline reveals its internal transparency and richness of color, highlighting the quality of the material within the crystal. A visually engaging specimen with strong contrast, structure, and character from the Landanai deposit.