JADE"Jade" is a generic term for nephrite, jadeite, and under certain conditions green omphacite. In China, a pierced jade disk is a symbol of heaven
|
Jade Description
Among gemologists, jadeite and nephrite have long been considered the materials that may be referred to as jade. More recently some green omphacite has also been included in the definition. These are actually metamorphic rocks made up of tiny interlocking mineral crystals which make the gems exceptionally tough.
Jadeite can be semi-transparent to opaque and comes in a wide range of attractive colors - many shades of green, yellow, and reddish orange, plus white, gray, black, brown, and lavender (often a light purple or light grayish violet). The coloration is often unevenly distributed, giving jadeite an interesting visual texture carvers use to create imaginative and intriguing effects.
Nephrite ranges from translucent to opaque and can be light to dark green, yellow, brown, black, gray, or white. Its colors tend to be more muted than jadeite.
Jadeite can be semi-transparent to opaque and comes in a wide range of attractive colors - many shades of green, yellow, and reddish orange, plus white, gray, black, brown, and lavender (often a light purple or light grayish violet). The coloration is often unevenly distributed, giving jadeite an interesting visual texture carvers use to create imaginative and intriguing effects.
Nephrite ranges from translucent to opaque and can be light to dark green, yellow, brown, black, gray, or white. Its colors tend to be more muted than jadeite.
About Jade
Modern gemologists use the word "jade" as a generic term for nephrite, jadeite, and under certain conditions green omphacite. "Fei Cui" is a traditional Chinese term for jadeite jade but is not universally accepted.