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  1. Agate chalcedony: The mineral Agate information and pictures

    The Mineral agate Agate is the banded form of the mineral Chalcedony, which is a microcrystalline variety of Quartz. Agate is the most varied and popular type of Chalcedony, …

  2. Agate: The gemstone agate information and pictures - The …

    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 …

  3. Chalcedony: The gemstone Chalcedony information and pictures

    Detailed gemstone and jewelry information guide about the gemstone chalcedony, including blue, agate, jasper, carnelian, & chrysoprase.

  4. The Mineral and Gemstone Kingdom: Image Photo Gallery

    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 …

  5. Carnelian: The gemstone carnelian information and pictures

    Carnelian is the red, orange, or amber variety of Chalcedony. Though often a solid color, it may also be banded, in which case it would be jointly classified as both Agate and Carnelian. …

  6. Chalcedony quartz: The mineral Chalcedony information and …

    Chalcedony is not scientifically its own mineral species, but rather a form of Quartz in microcrystalline form. However, the name is an old name, and almost all mineral reference …

  7. Agate: The gemstone agate information and pictures

    Detailed gemstone and jewelry information guide about the banded gemstone agate chalcedony.

  8. Sagenite Agate - The Mineral and Gemstone Kingdom

    Sagenite Agate - The Mineral and Gemstone KingdomAgate with acicular or or pointed inclusion s of various minerals. These hair like formations are often arranged in fans or bursts.

  9. Moss Agate - The Mineral and Gemstone Kingdom

    Moss Agate - The Mineral and Gemstone KingdomChalcedony containing dense inclusion s of green Hornblende that cause the pattern to resemble moss. Moss Agate is technically not a …

  10. Minerals - Comprehensive guide to Rocks and Minerals

    Interactive guide to hundreds of rocks and minerals.