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宝石辞典

モゴック産ルビー(加熱)


Name of mineral : Corundum
Mohs hardness : 9
Refractive index : 1.762~1.770
Specific Gravity : 4.00


Heated
Gem Quality
Size(mm) : L 7.3 x W 5.6 x D 3.41
Weight : 1.59 ct
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