Used to make cheap Ethiopian opals look like Black Opals.
Too perfect. Patterns look "snakeskin" or repetitive. how to buy opals
Look at the side. Straight, glued lines mean it's a composite. Pattern and Shape The way the color is arranged affects the price. Harlequin: Large, distinct squares of color. Rarest. Pinfire: Tiny dots of color. Common. Flash: Large blocks of color that blink on and off. Used to make cheap Ethiopian opals look like Black Opals