colombian emeralds 中文意思是什麼
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Their colour is mostly darker than that of colombian emeralds and often has a fine, slightly bluish undertone
他們的顏色大多是比哥倫比亞祖母深，往往帶著微微的淡藍色色調。 -
But colombia has yet more to offer : now and then the colombian emerald mines throw up rarities such as trapiche emeralds with their six rays emanating from the centre which resemble the spokes of a millwheel
極高的評價，甚至顯而易見的內含物依然視為可接受。不僅如此，哥倫比亞還生產極稀有的祖母綠叫
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