台湾软玉(闪玉)的种属及特征
VARIETIES AND CHARACTERISTICS OF NEPHRITE (AMPHIBOLE JADE) FROM TAIWAN PROVINCE
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摘要: 软玉产于台湾东部花莲县丰田地区,分为普遍软玉、软玉猫眼和蜡光软玉三种,其中以软玉猫眼最为珍贵。台湾软玉的矿物成分主要由透闪石及少量阳起石组成,以交织或毛毡状变晶结构为主,属热液交代变质作用之产物。Abstract: Nephrite from Fengtian region, Hualian County, the east of Taiwan Province, can be divided into three varieties: common nephrite,nephrite cat's-eye and glazed nephrite. nephrite cat's-eye is most highly valued. It is composed of tremolite dominantly and actinolite in a small amount. It has interlocking or felt-like texture. Nephrite from T aiwan Province is the product of hydrothermal metasomatism and metamorphism.