
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, …
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 …
Chalcedony: The gemstone Chalcedony information and pictures
Detailed gemstone and jewelry information guide about the gemstone chalcedony, including blue, agate, jasper, carnelian, & chrysoprase.
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 …
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 …
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. …
Gemstone varieties and trade names - A-Z
Some important gemstones are not here yet. We are constantly working on expanding this list.
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 …
Agate from Hungary - The Mineral and Gemstone Kingdom
Agate from Hungary from Gyöngyöstarján, HungaryLocality Gyöngyöstarján, Hungary Dimensions 78 x 62 x 23 mm. Specimen Grade B Photograph Tivadar Pécsi « Previous Next » agate …
Minerals - Comprehensive guide to Rocks and Minerals
Interactive guide to hundreds of rocks and minerals.