Obsidian blades are much sharper than steel scalpels, leaving smaller cuts with clearer edges that heal more quickly and are less likely to scar than steel blades; because of this, obsidian blades have been used in many surgical procedures.

Question

Quizplus · Accepted Answer

Obsidian blades can have an edge up to 5 nanometers thick, much sharper than the best steel scalpels. This allows for very precise cuts that can minimize tissue damage, leading to quicker healing and less scarring, making them useful in certain surgical applications.

Obsidian Blades Are Much Sharper Than Steel Scalpels, Leaving Smaller