Normally faceted as a cabochon it is often used to great effect in both necklaces and bracelets.
通常玉髓切削成多面圆形,用于项链和手镯效果最佳。Aventurine is a Chalcedony that contains small inclusions of one of several shiny minerals which give the gem a glistening effect.
沙金石是玉髓的一种,由多种发光矿物质微小内含物构成,从而使这种宝石具有了闪耀发光的效果。any of various gems (as chrysoberyl or chalcedony) that reflect light when cut in a rounded shape.
切成圆形后能反射光线的各种宝石(如金绿石或玉髓)。but in greek times , almost all the colours of chalcedony from fingernail white to dark brown and black were called onyx.
然而在古希腊时代,无论是从白色暗棕色到黑色,几乎所有颜色的玉髓是称为。a hard kind of stone; a form of silica more opaque than chalcedony.
一种硬石,硅石的一种形式,透明度不如玉髓。a chalcedony with alternating black and white bands; used in making cameos.
黑白带纹相交的玉髓,用作浮雕宝石。a green slightly translucent variety of chalcedony used as a gemstone.
一种略微透明的绿色玉髓,用作宝石。bloodstone is mined in india , australia , and the united states.
血玉髓的产地在印度澳大利亚和美国。A chalcedony that occurs in bands of different colors and is used as a gemstone, especially in cameos and intaglios.
缟玛瑙一种带有条纹和多种颜色的玉髓,它被用来作饰物的宝石,常用于浮雕和凹雕