In the Middle Ages, opal was considered a stone that could provide great luck because it was believed to possess all the virtues of each gemstone whose color was represented in the color spectrum of the opal.

Gemstone:
Ethiopian opal, found mostly in the form of nodules, was of volcanic origin and was found predominantly within weathered layers of rhyolite.

Specifications:

Stone Width :6mm x 4mm
metal: 925 Sterling Silver - 3 micron plated