Quartz coated with Iridescent Goethite from Peru DS1838 rose quartz Chrysocolla is a hydrated copper

Chrysocolla is a hydrated copper silicate that forms in the oxidation zones of copper deposits and is prized for its natural blue and green hues

it's composed of calcium carbonate (CaCO₃)

5 x 4 inches

9 gram Topaz Specimen

Crinoids are marine animals belonging to the phylum Echinodermata and the class Crinoidea

Quartz coated with Iridescent Goethite from Peru DS1838 rose quartz Chrysocolla is a hydrated copperQuartz 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