insider.si.edu

Obsidian Knife

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From card [referring to all 12 knives ...
Daily Herald

Local knappers association preserving obsidian craft and history

DeeDee Evans, left, of Lehi, talks to Mark Sullivan, center, and Mindy McWaters, right, about how to get started flint knapping at the monthly meeting of the Utah Valley Knapping Association at the ...
Hosted on MSN

Worlds Sharpest Knife Obsidian vs 60,000 PSI Waterjet

In this video, we explore the properties of obsidian by attempting to create a knife using a waterjet cutter. After previously cutting an obsidian rock into a cube, we now examine how well the ...
PBS

From the Vault: Obsidian Knife

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