Loading... Please wait...This exceptional 7 carat Mexican Fire Opal, lives up to its name. It is 11/16" long and 9/16" wide. Flashes of green, blue, red and gold emanate from this gemstone. A very proud and possessive 18K gold dragon now guards this opal treasure. The completed Aurora-Borealis Dragon Pendant is posted in my one of kind design catagory.