Collection: BLUE GREEN CHALCEDONY

A Chalcedony Quartz with natural color caused by chromium and nickel. Blue Green Chalcedony was discovered in Africa 2013 by the explorer Yianni Melas. There are two different types: one that is blue-green and translucent, and one that is baby blue, but changes color and has clouds. The stone's matrix has dark brown and black inclusions, as well as whitish cloudy ones.