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

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the addition of ruby in fuchsite leads to misidentification between it and zoisite

Weight: 674

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

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