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The archaeologist held a shard of obsidian up to the light to study its glassy surface.
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The archaeologist held a shard of obsidian up to the light to study its glassy surface.
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Related words
obsidian
IPA(Pronunciation)
Noun
uncountable
usually
Japanese Meaning
火山活動によって生成される、天然の黒曜石（黒いガラス質の鉱物） / わずかに青みがかった黒色（黒曜石ガラスの色）
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