Gilson Lab Opals - RGB Round Coin - 4mm
Details
These coin opals are flat & polished on both sides and rounded & polished along the edges. The stones are 1mm thick. Each stone has a black base and red, green, blue and yellow fire. The fire in each stone varies quite a bit depending on the amount of light. More green with less light and more red and blue in higher light environments.
Sold by the piece.
Sold by the piece.