About 196,000 results
Open links in new tab
  1. Spinel - Wikipedia

    Spinel is found as a metamorphic mineral in metamorphosed limestones and silica-poor mudstones. [9] It also occurs as a primary mineral in rare mafic igneous rocks; in these igneous rocks, the magmas …

  2. 13 Gemmy Facts About Spinel - The Overlooked Gem

    A new birthstone with vivid colors that span the spectrum. Spinel has a spectacular luster, excellent durability, and is a gem of growing popularity.

  3. Spinel Gemstone | Spinel Stone - GIA

    Spinel belongs to the cubic crystal system and its characteristic crystal shape is an octahedron, which looks like two back-to-back pyramids. Like ruby, spinel is found in alluvial deposits; it ranks 8 on the …

  4. Spinel Gem, Price, and Jewelry Information - Gem Society

    May 29, 2024 · Spinel has often been confused for ruby or sapphire. But this durable gemstone, which is rarer than a diamond, is gaining popularity due to its color, durability, and more affordable price point.

  5. What is Spinel? Discovery, Properties, and Origins

    Oct 5, 2024 · Spinel is a gemstone with a complex history, incredible diversity, and unique physical properties that have intrigued people for centuries. Its discovery intertwined with rubies, its wide …

  6. Spinel | Gemstone, Hardness, Structure | Britannica

    Spinel, mineral composed of magnesium aluminum oxide (MgAl2O4) or any member of a group of rock-forming minerals, all of which are metal oxides with the general composition AB2O4, in which A may …

  7. Rediscovering Spinel: A Legacy Reborn | Incolor Magazine | No 56

    4 days ago · There is a quiet poetry to spinel—a gemstone that has adorned the crowns of kings, yet spent centuries living under another’s name. In the soft glow of a jeweler’s lamp, its fire feels …

  8. The Complete Guide to Spinel Crystal Meaning and Healing Properties

    Spinel is a beautiful gemstone that is often overlooked compared to more famous stones like ruby and garnet. Historically, many red gemstones were called rubies, which causes confusion and mistakes …

  9. Spinel Gemstone Information: Colors, History, Value & More

    Discover the captivating world of spinel gemstones. Learn about their vibrant colors, rich history, spiritual meanings, healing properties, pricing factors, and care tips in this comprehensive guide.

  10. Spinel Gemstone | Spinel Jewelry - American Gem Society

    Aug 2, 2021 · The spinel gemstone is as beautiful as ruby, but with an intriguing history. Learn how it makes the perfect choice for jewelry, collecting, and more.