Prehnite on Tanzanite Crystal from Tanzania 7.68 Grams red Measurements: 92mm x 63mm x

Measurements: 92mm x 63mm x 43mm

Solid fluorite on one side

It is an interesting piece and both minerals have good looking crystal structure

Big Beautiful and aesthetic duel pyrite cube specimen from Spain

Prehnite on Tanzanite Crystal from Tanzania 7.68 Grams red Measurements: 92mm x 63mm xA fascinating association specimen featuring pale green Prehnite crystals naturally grown over violet Tanzanite from Tanzania. The back of the specimen showcases a partially exposed Tanzanite crystal with excellent luster and distinct crystal striations, while the reverse is covered by an attractive cluster of sparkling Prehnite crystals. The contrast between the soft green Prehnite and violet Tanzanite creates a unique and visually appealing