What is this close-up picture? (WotsThat: Vase ceramic surface (macro))

Question

What object is shown in this zoomed-in close-up photo?

PrismBadger · Accepted Answer

Vase ceramic surface (macro). Fine ceramic is fired at temperatures that permanently change the clay's molecular structure, which is why a broken piece of ancient pottery can survive underground for thousands of years while the organic materials around it decay completely.

Answer: Vase ceramic surface (macro)

More man made close-ups