Ring with stunning color patterns green lake pattern

Ring with pure green Chalcedon cabochon from Indonesia with a grey inclusion, lake green color pattern.

Green chalcedony from Indonesia is known for a surprising range of green shades, caused by different minerals. You'll find it in several distinct forms depending on the region.

· What creates the color? It varies: Nickel or Iron often colors petrified wood and some specimens; Copper minerals produce the vibrant blue-greens found on Obi Island; and Iron is responsible for the rich emerald-like greens seen in other samples.