Beautiful Pyrite Cube Navajun Spain 52g rhombohedral crystals This is excellent

This is excellent

Yellow core with Barite

presenting as a epimorph

This is a fascinating Vanadinite specimen with deep red and red-orange hexagonal prism crystals from Mibladen

As might be expected

Beautiful Pyrite Cube Navajun Spain 52g rhombohedral crystals This is excellentExhibited is a well formed, beautiful higher quality** crystal specimen with attractive mirror like metallic luster and fascinating growth patterns on faces. 48 grams. 1. 42" x 1. 66" x 1. 46" or 36. 2mm x 42. 3mm x 37. 1mmLargest Cube = 0. 62" or 15. 8mmPyrite is a beautiful iron sulfide (disulfide) mineral found in many geological formations from sedimentary deposits to hydrothermal veins and as part of metamorphic rocks. Named in antiquity from the