piece of chrysocolla mineral with quartz and gypsum, blue turquoise crystals.

abstract beautiful beauty blue chrysocolla close closeup cluster color copper crisocola crystal crystallized crystals detail elegant formation gem gemmology gems gemstone geologists geology gypsum hydrated isolated macro material mineral mineralogy natural nature organic orthorhombic pattern phyllosilicate precious prism quartz raw rock semiprecious shape specimen stone surface texture turquoise unique