What is the meaning of obsidian?

noun

  • Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces. .
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APAWordNet. (2010). Obsidian. Retrieved September 22, 2026, from http://smartdefine.org/obsidian/definitions/1248693
ChicagoWordNet. 2010. "Obsidian" http://smartdefine.org/obsidian/definitions/1248693 (accessed September 22, 2026).
HarvardWordNet 2010, Obsidian, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/obsidian/definitions/1248693>.
MLAWordNet. "Obsidian" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/obsidian/definitions/1248693>
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