Mt. St. Helens Twilight Obsidianite Pear-Cut Sterling Silver Earrings w/CZ Halo

Two gorgeous pear-cut, color-changing, twilight obsidianite stones set in sterling silver and surrounded by cubic zirconia, dangling from cubic zirconium studs. Made from pulverized rock from the eruption of Mount Saint Helens in Washington state.  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: 8 x 5 mm only