Chilean Blue Opal Pendant - SOLD 1.137" ammonite Nearly two thousand miles of

Nearly two thousand miles of open ocean separated the closest two points between Europe and North America

This specimen is a fulgurite collected in the Sahara Desert

On darker colors

329" piece of Dolomite from Duck Creek

Chilean Blue Opal Pendant - SOLD 1.137" ammonite Nearly two thousand miles ofAndean blue opal is a translucent form of the gemstone, often infused with dark brown or black dendritic crystals across its surface. Like other opals, the gemstone forms from silica rich water filtering through porous sandstone, depositing the mineral to be heated and pressurized into the beautiful gem. This pendant contains a polished 1. 137" gem of Andean blue opal from Chile set into a sterling silver prong. It comes with an 18" silver chain in a