Fluorescent Blue Prehnite with Matrix from Tanzania – 5.86 grams Clear Quartz Please note: The graphite matrix

Please note: The graphite matrix is delicate and somewhat flaky

This beautiful Tanzanite Crystal has a deep blue and violet color and good looking crystal structure

crystalline habit rather than the typical rounded form

65 gramsMeasurements: 16mm x 13mm x 12mmCrystal System: TetragonalMineral Class: Nesosilicate

Measurement: 47mm x 23mm x 15mm

Fluorescent Blue Prehnite with Matrix from Tanzania – 5.86 grams Clear Quartz Please note: The graphite matrixLight 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.