obsidian hydration dating
Identification code: 300081748
Hierarchy classification:
Alternative term/s
- dating, obsidian hydration
- hydration ring dating
- obsidian dating
- obsidian-hydration dating
Anotations
Scope note:
Method of dating by measuring, on an exposed surface of obsidian, the thickness of the hydration layer caused by the natural intake of water on that surface from the atmosphere.
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