3/1/2023 0 Comments Jade colol![]() ![]() The main source of jadeite is Myanmar (Burma), which is also the only source of imperial jadeite. Nephrite is more common than jadeite and deposits have been found in New Zealand, Australia, Brazil, China, Canada, Zimbabwe, Russia, Taiwan, Alaska and Poland. Nephrite emits a musical tone when it is struck, whereas jadeite does not. A simple test to distinguish jadeite from nephrite is a chime test. The most reliable method of identifying jade from other substances is by testing its specific gravity. There are a lot of other materials fraudulently sold as jade and it is difficult to identify jade by outside appearance. Jade can be distinguished from other similar materials by its hardness and density. The most valuable variety of jade is a striking and even emerald green jadeite, known as "imperial jade". Jadeite is the rarer of the two varieties of jade, and as a result it is more precious. Spinach-green nephrite from the Lake Baikal region of Russia is known as "Russian jade". This New Zealand jade is usually nephrite. Pounamu has been made into Maori tools, such as chisels and fish hooks, and weapons, such as short clubs and ornaments. It is found on the South Island and has been treasured for many years by the Maoris of New Zealand, who call it "pounamu", "greenstone" or "New Zealand jade". Jade also plays a part in the history of New Zealand. In China, jade was found in the tombs of Shang kings. Therefore, it is considered to be the imperial gem in Chinese culture. The Chinese refer to jade as "yu", which means "heavenly" or "imperial". It was named in this way after Spanish explorers saw natives of Central America holding pieces of jade to their sides, believing that it could cure ills. The Mayans and Aztecs regarded jade highly and the name "jade" originates from the Spanish "piedra de ijada", meaning "stone for the pain in the side". The history of jade goes back several thousand years when jade was first used to make weapons and tools because of its toughness. Jade is an umbrella term that encompasses a variety of gemstones, but the only pure forms of jade are jadeite and nephrite. Jade Gemstone Information Buy Natural Jade from GemSelect About Jade - History and Introduction ![]()
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