Quartz coated with Iridescent Goethite from Peru DS1819

Quartz coated with Iridescent Goethite from Peru Approx. Dimensions: 3x2.5x2.5 inches Approx. Weight: 179 grams Locality: Cascas, Gran Chimu, La Libertad, Peru A stunning display piece from the famed mineral locality of Cascas in Gran Chimú, La Libertad, Peru, this specimen features lustrous, transparent to milky quartz crystals richly coated with iridescent goethite. The goethite’s surface shimmers with vibrant metallic hues—purples, golds, greens, and blues—giving the piece an eye-catching “rainbow” effect that contrasts beautifully with the clear angles of the quartz. Ideal for collectors and display alike, this specimen combines excellent crystal form with dramatic color play and natural geological character.