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工地撿到的“300萬(wàn)”石頭，鑒定結果出來(lái)了！值多少錢(qián)你猜？

2019-06-13 07:04來(lái)源：深廣電第一現場(chǎng)

人造剛玉技術(shù)百年前就有

單先生這顆石頭，不是純天然的剛玉，而是人造合成的。工作人員介紹，中國人100多年前，就已經(jīng)掌握人造剛玉的技術(shù)，它其實(shí)是常見(jiàn)的材料。

那么跟“紅寶石、藍寶石”成分基本一致的剛玉，是不是也值不少錢(qián)？趙彬表示，紅藍寶石色澤純度很高的，才比較名貴。而普通的天然紅藍寶石比較常見(jiàn)，價(jià)格在每100克20塊錢(qián)就能買(mǎi)到。

▲資料畫(huà)面｜人造剛玉

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[責任編輯：施冰冰]

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