Mt. St. Helens Twilight Obsidianite Round-Cut Sterling Silver Filigree Ring; size 7

$ 96.39

Category:
Twilight Obsidianite Color-Changing Round-Cut Ring. Made from pulverized rock erupted from Mt. St. Helens in Washington and set in an ornamental filigree sterling silver. Under natural or incandescent light this stone appears purple (similar to tanzanite), while under fluorescent light it changes to sky blue (similar to blue topaz). Stone size approx 7 mm. Ring size 7