1.75" Beautiful Blue-Green Botallackite Crystal Cluster - England

This is a cluster of beautiful blue-green botallackite crystals on matrix, collected from Cligga Head in Cornwall, England. Botallackite is a rare secondary copper mineral and is named after its type locality, the Botallack Mine in St. Just, Cornwall. It measures 1.75" wide and comes with an acrylic display case.