古玉器材質之科學鑒定

古玉的材質, 可透過一般折光儀及拉曼光譜儀加以測定.
一般而言,折光率(Refractive Index)為1.61或拉曼光譜低頻波數在600到800之間, 高頻波數在3700附近有顯著強度時, 
可證明被測試對象為閃玉(軟玉)( 翠玉( jadeite) 之折光率為1.66).

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