XL 5" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Point made mostly of copper and

made mostly of copper and aluminum

These layers preserve the world’s highest concentration of fossil fish

Discover the extraordinary story locked within this Tatahouine diogenite

including pyramidal

Protostega

XL 5" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Point made mostly of copper andLocation: Imilchil, Morocco Weight: 1 Pound 15. 5 Ounces Dimensions: 5 Inches Long, 3. 6 Inches Wide, 3. 6 Inches Thick The item pictured is the one you will receive. Prehnite is a phyllosilicate mineral exhibiting a translucent to transparent pale green color, first formally identified in 1788 and named in honor of Colonel Hendrik von Prehn. The mineral is typically associated with calcite and epidote, forming in basaltic host rocks. Prehnite