What is this close-up picture? (WotsThat: Church bell metal surface (macro))

Question

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

PearliteEdge · Accepted Answer

Church bell metal surface (macro). Most large church bells are cast from bell metal, a type of bronze with a higher tin content than ordinary bronze, which is specifically what gives the bell its clear ringing tone.

Answer: Church bell metal surface (macro)

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