... qualit, super grade, valuable, crystal Jade pen giftJade is the gem name ... calcium-rich, magnesium, iron, aluminous amphibole. All jade is composed of fine-grained, highly intergrown, interlocking ... translucent form is referred to as Imperial Jade or "gem jade". A small amount of Cr in ... names for jadeite jade are Yunan Jade, for a uniquely appearing dark green, semitranslucent jade, Apple Jade for apple ...