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在陽光下,紫翠玉呈現藍綠色,但在室內(鎢)顏色變為紅紫色。 很少開採、顏色鮮豔的天然紫翠玉非常昂貴。 進入討價還價,市場上有各種合成材料。
Alexandrite al· ex· an· drite | ˌa-lig-ˈzan-ˌdrīt noun A variation of Chrysoberyl, with the unique ability of changing color in natural or artificial light Regarded as the birthstone of June, and the gem of the 55th wedding anniversary, alexandrite was originally discovered in 1830, derived from the great Czar Alexande