About The Word Obsidian
Learn about the word Obsidian to help solve your crossword puzzle. Discover Obsidian definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Obsidian
| Obsidian Definition And Meaning |
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What's The Definition Of Obsidian?
[n] acid or granitic glass; usually dark, but transparent in thin pieces
Synonyms | Synonyms for Obsidian: Related Terms | Find terms related to Obsidian: See Also | volcanic glass Obsidian In Webster's Dictionary \Ob*sid"i*an\, n. [L. Obsidianus lapis, so named,
according to Pliny, after one Obsidius, who discovered it in
Ethiopia: cf.F. obsidiane, obsidienne. The later editions of
Pliny read Obsianus lapis, and Obsius, instead of Obsidianus
lapis, and Obsidius.] (Min.)
A kind of glass produced by volcanoes. It is usually of a
black color, and opaque, except in thin splinters.
Note: In a thin section it often exhibits a fluidal
structure, marked by the arrangement of microlites in
the lines of the flow of the molten mass.
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