About 79,200 results
Open links in new tab
  1. Opal - Wikipedia

    Precious opal consists of a regular arrangement of silica nanospheres in closely packed planes (idealized diagram). This precious rough opal from Coober Pedy, South Australia, displays …

  2. Opal Gemstone Information: Varieties, Colors, Care, and More

    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 …

  3. Pictures of Opal - Black, Fire, Boulder, Blue and Pink

    What Is Opal? Opal is one of the world's most popular gemstones and the birthstone for the month of October. A nice precious opal can flash every color of the spectrum with an intensity …

  4. Opal Gemstone: Origins, Types, and Buying Guide | Tianyu gems

    Opal is a unique and highly sought-after gemstone known for its captivating play-of-color, a phenomenon where vibrant hues shift and shimmer under different lighting conditions. Unlike …

  5. Types of Opals: A Comprehensive List of Opal Types, Origins ...

    Opals look like they hold galaxies, but did you know there’s a world of opal types available? Mostly known as the October birthstone, opals are fascinating miracles of nature and come in …

  6. Opal: Mineral information, data and localities.

    Other Language Names for Opal Hide Arabic: العقيق Basque: Opalo Bosnian: Opal Bulgarian: Опал Czech: Opál

  7. Opal: The mineral Opal (black, white, fire) information and ...

    The rich play of color in some Opals gives them unsurpassed splendor and mystique. For this reason, Opal is one of the most fascinating and fabled of gemstones. Opal, being amorphous, …

  8. How Much Is Opal Worth? Types, Price & Spiritual Value

    Jul 13, 2025 · Discover how much opal is worth per carat. Learn about types of opal, pricing factors, and its spiritual significance in this complete gem value guide.

  9. OPAL Definition & Meaning - Merriam-Webster

    The meaning of OPAL is a usually amorphous mineral that is a hydrated silica softer and less dense than quartz and typically with definite and often marked iridescent play of colors and is …

  10. Qué es el ópalo: Qué significa, para qué sirve y cómo cuidarlo

    Nov 23, 2023 · Qué es el ópalo es una pregunta cuya respuesta te sorprenderá, esta hermosa gema tiene cualidades increíbles.