MV37AJ6: Surely this ample offers the most classic image of what a native Copper sample should be, with delicate and very well balanced arborescent growths of crystals with rounded faces and edges and with the precise matrix to give it the necessary esthetic character.
Manto Cuba Mine, San Pedro de Cachiyuyo, Inca de Oro, Chañaral Province, Atacama Region  Chile

Specimen size: 7 × 4.5 × 3.4 cm = 2.76” × 1.77” × 1.34”