Opals Came in a rarity of color, and they arranged from opaque and transparent the most describable opals are known as the precious opals they have a special iridescent quality as you move the Opal under light it shows a spectrum of colors
Which words provide the best context clues for the meaning of iridescent
1. Colors: This suggests that "iridescent" has something to do with a variety or range of colors.
2. Spectrum: This implies that "iridescent" involves a display or range of colors with a specific pattern or order.
3. Move: This hints that "iridescent" refers to a quality or characteristic that changes or shifts as an object is moved.
4. Light: This indicates that "iridescent" might describe something that is visible or becomes apparent under certain lighting conditions.