Obsidian (Crossword clue)
We found one answer for “Obsidian” .
This page shows answers to the clue Obsidian, followed by ten definitions like “A glassy phase of lava, usually black”, “A kind of glass produced by volcanoes” and “Dark volcanic glass of felsic composition”.LAVA |
Definitions of “Obsidian”
If the answer you seek is not in the answers above these definitions may help solving your crossword puzzle.• Dark volcanic glass of felsic composition
• Natural glass produced by volcanic action
• A glassy igneous rock with a composition similar to granite
• A black or dark-colored volcanic glass, usually composed of rhyolite
• A glassy igneous rock with a composition equivalent to that of granite
• A super-chilled igneous rock, black in colour and glassy in appearance
• A volcanic glass that may be clear, black, brown or green in color
• Black or dark-coloured glassy volcanic rock, chemically similar to granite
• Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock
• Samples of obsidian. Credit: U.S. Geological Survey A dense volcanic glass
A further 15 definitions can be found on Encyclo
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