What is an Opal Doublet and how can I tell?
How can you tell whether an opal is a doublet or completely natural? There are a lot of opal and opal jewelry sellers out there, … Read more
How to make and identify an opal doublet
Opal doublets are a fantastic way to achieve a great looking black opal at a fraction of a solid price. They are a great choice … Read more
Boulder opal
Boulder opal is the most organic type of gemstone. Being an opal that has a host-rock, the boulder opal forms in veins, fissures and cracks … Read more
