Fluorescent Blue Prehnite from Tanzania – 8.94 grams Tourmaline while the surrounding zoisite provides

while the surrounding zoisite provides a striking backdrop that enhances the overall visual impact

Locality: Daye

Location: TanzaniaTotal Weight: 4

The only sections that will show the green are the termination of this piece and some of the edges of the crystal

Weight: 1906g

Fluorescent Blue Prehnite from Tanzania – 8.94 grams Tourmaline while the surrounding zoisite providesUnique prehnite specimen displaying a soft, pale blue color in normal lighting with a clustered crystal structure and layered growth. The surface shows a silky to slightly waxy luster, typical of prehnite, with subtle translucency throughout the piece. This piece also as a unique hole in one of the sides, which under a microscope you can find a small crystal growing within! Very cool! Under longwave UV light, this specimen transforms