Prehnite Crystal Cluster - Morocco oxidizing the copper sulfides

oxidizing the copper sulfides

there are very tiny crystals that have grown over a layer of malachite

These colors are typically different hues of red

USA (1881)

Prehnite Crystal Cluster - Morocco oxidizing the copper sulfidesThis is one of our larger examples of Moroccan prehnite. Add some color and flare to your collection without breaking the bank. The luster on this pieces is sure to catch a wandering eye! Size: 3. 4 x 2. 4 x 1. 4 in. Weight: 7. 3 oz Prehnite is a variation of a silicate mineral that rarely forms individual crystals. It is more commonly found as stalactites and botryoidal clusters. It is comprised of calcium and aluminum and is most commonly green but