A steel blade at its sharpest has an edge only three molecules wide, but obsidian at its sharpest, has an edge width only one molecule wide. It's so sharp, you often won't
A scalpel i made of obsidian by brektzar on DeviantArt
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2 Pre Columbian Obsidian Scalpel Blades from Teotihuacan Mexico Appx 6.5 Inches | eBay
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Skalpelle und Klingen kaufen | Medizinbedarf bei Vitamed4u
Skalpelle und Klingen kaufen | Medizinbedarf bei Vitamed4u
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2 Pre Columbian Obsidian Scalpel Blades from Teotihuacan Mexico Appx 6.5 Inches | eBay
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STEEL SCALPEL OBSIDIAN SCALPEL ES 5,000x Magnilication To demonstrate the sharpness of stone tools, Archaeologist Dr. Adrien Hannus elected to have major surgery done with obsidian blades rather than surgical steel scalpels.
The Precision of the Surgical Knife- The Best Thing Since Sliced Flesh - Rocky Mountain Brain and Spine Institute
Skalpell – Wikipedia
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Different - OBSIDIAN BLADES THINNER THAN MODERN SCALPELS... | Facebook
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The Precision of the Surgical Knife- The Best Thing Since Sliced Flesh - Rocky Mountain Brain and Spine Institute