Home > Term: obsidian
obsidian
A hard, dark-colored rock of a glassy structure found in lava, which breaks with conchoidal fracture.
- Jenis Kata: noun
- Industri / Domain: Bahasa
- Kategori: Encyclopedias
- Organization: Project Gutenberg
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Penulis
- JohannesDD
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(V.I.P) 14638 poin - 100% positive feedback
(Sydney, Australia)
