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宝石辞典

ザンビア産エメラルド (オイル処理)


Name of mineral : Beryl
Mohs hardness : 71/2~8
Refractive index : 1.577~1.583
Specific gravity : 2.72


Oil-ttreated
Gem Quality
Size (mm) : L8.0×W7.9×D4.87
Weight : 1.40 ct
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