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  1. The blue gemstone Tanzanite (Zoisite): information and pictures

    Tanzanite is the blue to violet gem variety of the mineral Zoisite. Since its relatively recent discovery in 1967, it has become a mainstream and popular gemstone, and is used …

  2. Zoisite: The mineral zoisite and tanzanite information and pictures

    Detailed description, properties, locality information guide about the mineral zoisite, tanzanite, and thulite.

  3. Zoisite: The gemstone Zoisite information and pictures

    Detailed gem and jewelry information guide about the gemstone zoisite, including tanzanite and thulite.

  4. Tanzanite - The Mineral and Gemstone Kingdom

    Tanzanite - The Mineral and Gemstone KingdomBlue to purplish-blue variety of Zoisite found in the Merelani Hills in the Arusha region of Tanzania. Tanzanite is used as an important …

  5. The Mineral and Gemstone Kingdom: Image Photo Gallery

    Tanzanite is the blue to violet gem variety of the mineral Zoisite. Since its relatively recent discovery in 1967, it has become a mainstream and popular gemstone, and is used …

  6. The Mineral and Gemstone Kingdom: Minerals Directory

    Specialists in Tanzanite, Tsavorite and© Copyright 1997 - 2025 Hershel Friedman and Minerals.net, all rights reserved. Website Design by Hershel Friedman - Radial Web

  7. Agate: The gemstone agate information and pictures

    Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make this translucent gemstone very unique. Agates can have many distinctive styles …

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  9. Gemstone varieties and trade names - A-Z

    Some important gemstones are not here yet. We are constantly working on expanding this list.

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