Natural Chalcedony Gemstone
Chalcedony natural cut stone 9 55 cts tbg 609. 100 00 cts gem silica from brazil rough f8655 quality rough.
Technically chalcedony is the gemological term applicable for all varieties of quartz in cryptocrystalline form which can occur in a wide range of different colors sizes and patterns.
Natural chalcedony gemstone. The stone that is being removed even during hittites period is mostly found in anatolian regions. The gemstone chalcedony chalcedony is the form of quartz that is compact and microcrystalline. Although chalcedony varieties such as chrysoprase and gem silica are well known and occur in yellowish green and greenish blue colors the color of this material was distinctly different from any african chalcedony examined by gia to date.
These gems show a translucent to opaque quality exhibiting a waxy to glass like luster. Chalcedony gemstones are a cryptocrystaline form within the quartz family. It has an opaque appearance and is usually found in blue and white in nature.
These gems rarely form with a blue hue but when they do a lovely blue to a violetish blue hue is the result. Natural chalcedony gemstone pear chain necklace fine handmade jewelry be. In common practice only the translucent single color types of this material are sold under the name chalcedony.
Pink topaz gemstone 925 sterling silver handmade dangle earrings jewelry be. 925 sterling silver handmade hammered designer gold ring fine jewelry be. 37cts chrysophrase chalcedony aquaphrase rough rg 2224.
Chalcedony is a member of the quartz family with a cryptocrystalline structure perfect for magnifying its crystal energy to soothe and restore balance from the conscious mind to the inner child all the way down to the animal self. Some specimens of this material are free of moganite. It occurs in many different forms colors and patterns and many varieties have been used as gemstones since antiquity.
Chalcedony kælˈsɛdəni is a cryptocrystalline form of silica composed of very fine intergrowths of quartz and moganite. Its name may be derived from the greek port city of chalcedon. Photo by yianni melas.
A large piece of chalcedony rough recovered from the mining area. Strictly speaking most chalcedony kal sed uh nee is a mixture of microcrystalline or cryptocrystalline quartz and moganite. These are both silica minerals but they differ in that quartz has a trigonal crystal structure while moganite is monoclinic.
It is a natural stone of chalcedony stone quartz group also known as kadikoy stone. Chalcedony is a gemstone species which belongs to the quartz group of minerals.
0 Response to "Natural Chalcedony Gemstone"
Post a Comment