翡翠一直以它独有的魅力征服着消费者,自古就有“红翡绿翠”之说,绿色的翠色从吸收光谱650nm宽带可判定其为染色;而“翡”色,一直是鉴定中的难题。“翡”色,是次生作用形成的颜色,在风化作用下,翡翠的Fe2+变成Fe3+,形成赤铁矿或褐铁矿,红翡多为玉石的表皮部分,黄翡位于红翡之上,更加贴近表皮,由褐铁矿浸染为主而形成“黄雾”。多数黄翡混浊不纯,常带褐色,不够透,通常将黄翡加热可以形成深红或鲜红色调的红翡。天然优 Emerald has been its unique charm to conquer the consumers, since ancient times there is “red jade green,” said the green Cuise from the absorption spectrum of 650nm broadband can be judged as staining; and “Fei” color, has been Is the identification of the problem. “Fei ” color, is the secondary role of the formation of the color, under the weathering effect, Feijian Fe2 + into Fe3 +, the formation of hematite or limonite, red jade is mostly jade epidermis part, Above, closer to the epidermis, dominated by limonite dip to form “yellow mist ”. Most yellow jade turbid impure, often with brown, not enough through, usually yellow jade heating can form dark red or bright red tone red jade. Natural excellent