Fluorescent Blue Prehnite Crystal from Tanzania 12.14 Grams Spinel fresh green with glassy crystal

fresh green with glassy crystal faces which is somewhat unusual with these crystals as many of them have etched faces

This piece shows excellent transparency

Skardu District

well-formed crystals like this

Fluorescent Blue Prehnite Crystal from Tanzania 12.14 Grams Spinel fresh green with glassy crystalAn 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