ホーム > Term: obsidian
obsidian
Dark glass congealed from rapidly cooled lava. Often composed of rhyolite.
- スピーチの一部 noun
- 産業/ドメイン 生物学
- カテゴリ 生態学
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作成者
- Surus
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Dark glass congealed from rapidly cooled lava. Often composed of rhyolite.