Quartz coated with Iridescent Goethite from Peru TF2579 guerrero amethyst The color variation is influenced

The color variation is influenced by the presence of different mineral inclusions and impurities

These specimens combine strong gem-like aesthetics with classic mineralogical character

Each piece is distinctive

Diameter: 43 mm

This opal variety has gained popularity in jewelry making due to its distinctive color and the rarity of its occurrence

Quartz coated with Iridescent Goethite from Peru TF2579 guerrero amethyst The color variation is influencedQuartz coated with Iridescent Goethite from Peru Approx. Dimensions: 3. 5x3x2 inches Approx. Weight: 203 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