Except for diamond, which presents special problems because of its very great hardness (seediamond cutting), gemstones are cut and polished in any of three ways. Agate, opal,jasper,onyx,chalcedony(all with aMohs hardnessof 7 or less) may betumbled; that is, they may be placed in acylinder...
The green kind of Chalcedony is known asChrysoprase,while the banded variety is known asAgate.Heliotrope hasRed Jasperspecks, andOnyxhas white or black bands. All these gemstones are part of the vast Chalcedony family. It’s also common for the single-color variety to be sold under the Chalc...
Another type of Garnet, the Malaya Garnet or Imperial Garnet, is available in different hues, from light pink-orange to red-orange or yellow-orange. The tones can vary from light to dark. Malaya, or Imperial Garnet, was first found in the Umba River Valley during the early 1970s. Malaya...
The name jasper is applied to most of the semi translucent to opaque chalcedonies that occur throughout the word in a wide variety of colors, often without a pattern of any kind. It may be red, yellow, brown, green, grayish blue or any combination thereof. It is frequently dyed blue a...
of jasper. Marco Polo, visiting Turkestan in 1295, described the nephrite mines and called the stones "jasper". The real nature of nephrite and jadeite was made clear by Damour in 1863, when he separated the two species. Early people, who depended on the ability of jade to take and ...
This stone was also worshipped in Ancient Egypt. The Egyptians believed that Imperial or Golden Topaz had unique qualities endowed upon it by the Sun God Ra, and it formed part of many pieces of jewelry worn by the ruling families of the time. ...
On a physical level, Green Jade has a powerful and calming vibration that’s also highly protective, especiallywhen combined with Mookaite Jasper. It’s known to be a stone of the heart, but it can also strengthen and improve the functions of the kidneys, the adrenal glands, and the spleen...
There are several factors that can determine the worth of a Jade stone. Color is the most important factor that can affect its worth. It’s generally analyzed based on its saturation, tone, intensity, and uniformity of the stone. The most expensive Jade is the Imperial Jade which is semi-...