Blue Helenite Ring, 8.5ct Sterling Silver surrounded by 2 smaller emerald cut stones, Late 20th, New
Mount St. Helens obsidian, emerald obsidianite, and ruby obsidianite, is an artificial glass made from the fused volcanic rock dust from Mount St. Helens. Helenite was first created accidentally after the eruption of Mount St. Helens in 1980.
