Quartz coated with Iridescent Goethite from Peru TF2128 natural citrine which is the phenomenon that

which is the phenomenon that produces the ethereal play-of-color when light interacts with the microscopic layers of feldspar within the stone

lepidolite has been used for ornamental purposes and as a source of lithium

known for its deep

An interesting specimen from Mali

stepped growth features

Quartz coated with Iridescent Goethite from Peru TF2128 natural citrine which is the phenomenon thatQuartz coated with Iridescent Goethite from Peru Approx. Dimensions: 3. 5x2x1. 5 inches Approx. Weight: 110 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,