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优质翡翠价格昂贵,在珠宝界习惯将其归于“红蓝宝钻翠”四大名贵宝石。翡翠主要由辉石族钠铝硅酸盐矿物(硬玉)纤维状集合体构成(比重3.33,硬度6.5~7,折射率1.66)。基本颜色有绿、紫、蓝绿、红、蓝、黄、黑等。同色有不同的深浅和混合色,在同一块原料上又可能出现几种色彩,这种特性正是翡翠弥足珍贵,让好家痴迷之处(例图1)。翡翠除了硬玉矿物外,一般还含有钠长石、透辉石、蓝闪石、霞石和阳起石等。
High-quality jade expensive, customary in the jewelery industry attributed to “Sapphire Diamond ” four precious stones. Emerald mainly by the pyroxene sodium aluminosilicate mineral (jadeite) fibrous assembly (specific gravity 3.33, hardness 6.5 ~ 7, refractive index 1.66). The basic colors are green, purple, blue-green, red, blue, yellow, black and so on. The same color with different shades and mixed colors, in the same piece of material may appear in several colors, this feature is Jinci precious, so that good home obsession (Figure 1). In addition to jadeite jade minerals, the general also contains albite, diopside, glaucophane, nepheline and Yang stone.