Quartz coated with Iridescent Goethite from Peru DS1838 square that infiltrate the silica-rich solutions

that infiltrate the silica-rich solutions during its formation

It is often considered a stone of positivity

Green opal gets its stunning green color from traces of nickel and other minerals that are present in the sedimentary rocks where it forms

Inclusions of Byssolite give the specimen a grayish-blue color in sections

Weight: 33

Quartz coated with Iridescent Goethite from Peru DS1838 square that infiltrate the silica-rich solutionsQuartz coated with Iridescent Goethite from Peru Approx. Dimensions: 2. 5x2x2 inches Approx. Weight: 83 grams Locality: Cascas, Gran Chimu, La Libertad, Peru A stunning display piece from the famed mineral locality of Cascas in Gran Chim, La Libertad, Peru, this specimen features lustrous, transparent to milky quartz crystals richly coated with iridescent goethite. The goethites surface shimmers with vibrant metallic huespurples, golds, greens, and