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Words related to obsidian

ob·sid·i·an
O o

  • obsidian dating

    a method of dating obsidian artifacts or debitage by calculating how long it has taken to produce a given thickness of a hydration layer within such matter.

  • spherulite

    a rounded aggregate of radiating crystals found in obsidian and other glassy igneous rocks.

  • trichite

    any of various minute, hairlike mineral bodies occurring in certain vitreous igneous rocks, especially obsidian.

  • volcanic glass

    a natural glass produced when molten lava cools very rapidly; obsidian.
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