Depending on the conditions in which it formed, opal may be transparent, translucent, or opaque, and the background color may be white, black, or nearly any color of the visual spectrum. …

Mar 5, 2025 · When light hits an opal, it travels through tiny silica spheres inside the stone, creating a rainbow of flashing colors, known as “play-of-color.” The colors can include blues, …

Opal mines in Peru yield common opal in pastel colors of blue, green, and pink. The accompanying photo shows strands of rondelle-shaped beads in all three colors.

Aug 16, 2024 · Learn about 11 different colors of opal and discover the reason some exhibit play-of-color and others do not.

To sum it up, opal is not just a color—it’s every color. From oceanic blues to fiery reds, ethereal pinks to magical purples, the colors of opal make it one of the most mesmerizing gemstones …

Opal is known for its unique display of flashing rainbow colors called play-of-color. There are two broad classes of opal: precious and common. Precious opal displays play-of-color, common …

Discover the spectrum of colors in opals. Learn how red, blue, green, and other opal colors form, their rarity, and how color affects opal value.

Explore comprehensive opal gemstone information covering varieties like black, fire, and boulder opals, their colors and patterns, historical significance, care tips, and symbolic meanings for …

Aug 29, 2025 · Opals present a wide array of colors. An opal’s appearance is primarily defined by two elements: its “body color” and its “play-of-color.” Body color refers to the underlying …

Jan 20, 2024 · If you're wondering about the different colors of opal, here's a great compilation of the stunning hues this gemstone comes in.