Fluorescent Blue Prehnite with Matrix from Tanzania – 5.86 grams Clear Quartz The amethyst color fades into

The amethyst color fades into colorless about halfway through this crystal

Measurement: 47mm x 23mm x 15mm

allowing light to travel through and enhance the richness of the blue color

The crystals show strong geometric structure with sharp edges and flat faces

Please note: The graphite matrix is delicate and somewhat flaky

Fluorescent Blue Prehnite with Matrix from Tanzania – 5.86 grams Clear Quartz The amethyst color fades intoLight blue prehnite specimen showing blocky, stepped crystal growth with defined faces and a more structured, crystalline habit rather than the typical rounded form. The surface displays a soft luster with translucent areas, while the contrasting dark matrix at the base adds depth and texture. Under longwave UV light, the prehnite fluoresces a vivid electric blue, dramatically enhancing the visibility of its internal structure and crystal layering.