Prehnite on Tanzanite Crystal from Tanzania 7.68 Grams Madagascar they are very transparent and

they are very transparent and do allow you to see within the crystal

this crystal retains its natural color expression

highly desirable for collectors who appreciate strong color contrast and mineral associations

Great gemmy crystal with a stunning color and unique structure

but also looks amazing in any lighting

Prehnite on Tanzanite Crystal from Tanzania 7.68 Grams Madagascar they are very transparent andA 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