Jelly Opal
What is a Jelly Opal? Jelly opal is an opal that has a jelly look to it. It is just like crystal opal but the opal color is a little bit faint so you can see through the opal pretty easily. Jelly o...
What is a 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 in Australia is the only sedimentary deposit in the world for Gem Bl...