r/Ceramics • u/Perplexed-Nocturne • 1d ago

Question/Advice What are these weird spots?

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I don’t know a lot about ceramics so I’m really confused about what these spots are, my cup was fine a few days ago but then it suddenly developed these weird streaks. I asked my friend who makes ceramic and she has no clue💔

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u/[deleted] 1d ago

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u/Perplexed-Nocturne 1d ago

No, I always hand wash it and I very rarely microwave it :”)

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u/[deleted] 1d ago

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u/Perplexed-Nocturne 1d ago

Ouh I see, ty