Gem Black Opal
How is Gem Black Opal found? Gem black Opal is found in the formation of a nobby (rounded nodule) or in a seam. Lightning Ridge … Read more
Free Form Opal
Free form opal is opal that has been carved or polished to display the beauty of the opals natural state. A free form opal is … Read more
Opal Cabochons
The term cabochon refers to a curved and polished dome. Opals are cut as cabochons. The most popular shape being an oval. Opal cabochons can … Read more
