Big Bold Chlorastrolite Sterling Silver Ring Copper Replacement Agate Once a viable section is

Once a viable section is identified

Collected in Michigan's Upper Peninsula

The precision of these natural formations gives the stone an almost watchful presence

One-of-a-kind collector specimen

Although commonly referred to as “slag glass

Big Bold Chlorastrolite Sterling Silver Ring Copper Replacement Agate Once a viable section isThis ring features a large chlorastrolite (Michigan greenstone) cabochon sourced from the Keweenaw Peninsula region of Lake Superior, set in solid sterling silver. Chlorastrolite of this size is increasingly rare, and material selection alone is a limiting factor in production. Large, stable sections suitable for cabochon cutting are uncommon, and most rough contains fractures, internal stress lines, or unstable structure that can cause failure during