Home > Term: obsidian
obsidian
A hard, dark-colored rock of a glassy structure found in lava, which breaks with conchoidal fracture.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Γλώσσα
- Category: Encyclopedias
- Organization: Project Gutenberg
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Δημιουργός
- JohannesDD
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(V.I.P) 14638 points - 100% positive feedback
(Sydney, Australia)
