Fluorescent Blue Prehnite Crystal from Tanzania 12.14 Grams spessartite 5mm x 30

5mm x  30

Measurement: 193mm x 146mm x 37mm

it has a second smaller crystal that grew with it

The two larger crystal faces are quite crisp for the locality

This beautiful Tanzanite Crystal has an unheated bluish purple color with a good crystal structure and two colorless tips at the terminations

Fluorescent Blue Prehnite Crystal from Tanzania 12.14 Grams spessartite 5mm x 30An attractive blue prehnite specimen from Tanzania featuring a broad, sculptural crystal with stepped growth patterns and soft translucency. The pale blue coloration and contrasting dark matrix create an appealing natural display. Under longwave UV light, the specimen fluoresces a vivid electric blue, dramatically transforming its appearance and highlighting internal crystal structure. A highly collectible example of Tanzania's sought after