Topic Page: Jade Definition: jade from Philip's Encyclopedia Semi-precious silicate mineral of two major types: jadeite, which is often translucent; and nephrite, which has a waxy quality. Both types are extremely hard. Jade is found mainly in Burma and comes in many colours, most commonly green and white. Hardness 5-6; r.d. 3-3.4. Summary Article: jade from The Columbia Encyclopedia common name for either of two minerals used as gems. The rarer variety of Image from: Nephrite jade is jadeite, a sodium aluminum silicate, NaAl(SiO 3)2, usually white or green in color; the green variety is the more valuable. The commoner and less costly polished pebble in variety of jade is nephrite, a calcium magnesium iron silicate of varying Guide to Gems composition, white to dark green in color. Jade has been prized by the Chinese and Japanese, as well as by pre-Colombian Mesoamerican peoples, as the most precious of all gems. The Chinese in particular are known for the objets d'art they carve from it, and they traditionally associated it with the five cardinal virtues: charity, modesty, courage, justice, and wisdom; they also attributed healing powers to it. It was much used for implements by ancient peoples, especially in Mexico, Switzerland, France, Greece, Egypt, Asia Minor, and New Zealand. Jadeite is found in upper Myanmar, in Japan, and in Guatemala; nephrite in New Zealand, Turkistan, Siberia, China, Silesia, Wyoming, California, and British Columbia. See Nott, S. C. , Chinese Jade throughout the Ages (2d ed. 1962);. Gump, R. , Jade (1962);. Hartman, J. M. , Chinese Jade of Five Centuries (1969, repr. 1987);. Wills, G. , Jade of the East (1972);. A. Levy; C. Scott-Clark, The Stone of Heaven (2002). APA Chicago Harvard MLA Jade. (2018). In P. Lagasse, & Columbia University, The Columbia encyclopedia (8th ed.). New York, NY: Columbia University Press. Retrieved from https://search.credoreference.com/content/topic/jade The Columbia Encyclopedia, © Columbia University Press 2018
The Columbia Encyclopedia, © Columbia University Press 2018
APA Jade. (2018). In P. Lagasse, & Columbia University, The Columbia encyclopedia (8th ed.). New York, NY: Columbia University Press. Retrieved from https://search.credoreference.com/content/topic/jade
Chicago "jade." In The Columbia Encyclopedia, by Paul Lagasse, and Columbia University. 8th ed. Columbia University Press, 2018. https://search.credoreference.com/content/topic/jade
Harvard Jade. (2018). In P. Lagasse & Columbia University, The Columbia encyclopedia. (8th ed.). [Online]. New York: Columbia University Press. Available from: https://search.credoreference.com/content/topic/jade [Accessed 3 April 2019].
MLA "jade." The Columbia Encyclopedia, Paul Lagasse, and Columbia University, Columbia University Press, 8th edition, 2018. Credo Reference, https://search.credoreference.com/content/topic/jade. Accessed 03 Apr. 2019.