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. Carnelian is an ancient gemstone, having been used as gem material since antiquity.

Crazy Lace Agate - Agate with twisting and turning bands of various colors. Dendritic Agate - Translucent Chalcedony with tree-like or fern-like inclusions. Dendritic Agate is technically not a true Agate, as it lacks the banding patterns exhibited in Agates. Eye Agate - Agate with banded, concentric rings that are perfectly rounded.

Carnelian Agate - The Mineral and Gemstone Kingdom . Minerals.net . Complete Information Guide to Rocks ...

Moss Agate - Chalcedony containing dense inclusions of green Hornblende that cause the pattern to resemble moss. Moss Agate is technically not a true Agate as it lacks the banding patterns of Agate. Onyx - Type of Chalcedony gemstone whose meaning can have several connotations. Its most practical gemstone definition describes a solid black ...

Agate/Carnelian composed of red and white banding lines. Synonym of Sardonyx. Back ...

Red to amber-red translucent variety of Chalcedony.For additional information, see the gemstone page on Carnelian.

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. Carnelian is an ancient gemstone, having been used as gem material since antiquity.

Agate usually forms in rounded nodules or knobs which need to be sliced open to bring out the internal pattern hidden in the stone. Most Agate is ugly in its natural state; specimens must be polished to bring out their full beauty. Much of the Agate sold to collectors has been treated, in the form of tumbled stones or polished slabs.

The varieties Agate, Chrysoprase, Carnelian, Sard, Tiger's Eye, Bloodstone, Jasper, and Moss Agate are all carved into cabochons and beads, making fine yet inexpensive gems. The apple-green variety, Chrysoprase , has a distinct color and …

Blue Lace Agate - Agate with light blue bands in a lacy or wavy pattern. Botswana Agate - Agate from the African country of Botswana banded with fine parallel lines of white, purple, or peach. Condor Agate - Agate from San Rafael, Argentina, often with vivid colors. Crazy Lace Agate - Agate with twisting and turning bands of various colors.