Obsidian
| Title | Obsidian |
| Publication Type | Report |
| Year of Publication | 2000 |
| Authors | Volcano Hazards Program, U. S. G. S. |
| Institution | United States Geological Survey |
| URL | http://volcanoes.usgs.gov/Products/Pglossary/obsidian.html |
You are viewing N. Tripcevich's 2007 Anthropology Dissertation.
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