Crystals are gaining popularity as tools for protection and positivity. From Black Tourmaline's powerful shielding to Amethyst's calming influence and ...
Is it a black opal, white opal, crystal opal, etc.? Determine the ratio and quality ... The backing is often composed of obsidian, dyed black chalcedony, black glass, natural common opal, or plastic.
(PRESS RELEASE) DALLAS — The American Gem Trade Association (AGTA) announced the winners of the 2024 AGTA Spectrum & Cutting Edge Awards. This year is extra special because it marks 40 years of ...