bn:00058508n
Noun Concept
Categories: Gemstones, Webarchive template wayback links, Volcanology, Vitreous rocks, Obsidian
EN
obsidian  Black obsidian  Dragon glass  dragonglass  Merikanite obsidian
EN
Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces WordNet 3.0
English:
game
computer game
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EN
Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces WordNet 3.0 & Open English WordNet
Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. Wikipedia
Type of volcanic glass. Wikipedia Disambiguation
A type of black glass produced by volcanoes. Wiktionary
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary