The Gemstone Carnelian - The Mineral and Gemstone Kingdom
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: The gemstone agate information and pictures - The …
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.
The Gemstone Chalcedony - The Mineral and Gemstone Kingdom
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 ...
Carnelian Agate - The Mineral and Gemstone Kingdom
Carnelian Agate - The Mineral and Gemstone Kingdom . Minerals.net . Complete Information Guide to Rocks ...
Carnelian Onyx - The Mineral and Gemstone Kingdom
Agate/Carnelian composed of red and white banding lines. Synonym of Sardonyx. Back ...
Jasper: The gemstone jasper information and pictures - The …
Jasper is distinguished from other Chalcedony varieties such as Agate and Carnelian by its opacity. The unique color patterns (combined with hardness) can distinguish Jasper from all other gemstones. The unique color patterns (combined with hardness) can distinguish Jasper from all other gemstones.
Classic Polished Carnelian - The Mineral and Gemstone Kingdom
Collection: John Betts - Fine Minerals: Description: Polished nodule of red Carnelian with minor Agate banding.Has an old pen-and-ink label attached to the rear listing the locality as simply Rhine, Germany.
The Mineral chalcedony - The Mineral and Gemstone Kingdom
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 …
Quartz: The gemstone Quartz information and pictures - The …
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The Gemstone Sapphire - The Mineral and Gemstone Kingdom
Sapphire is the most precious and valuable blue gemstone. It is a very desirable gemstone due to its excellent color, hardness, durability, and luster.