The white residue seems to be some sort of crystallisation/oxidation that was water soluble and went off with water. I updated the album with...
Hello, I'm contacting you from a wintery Norway; My father bought these two vases in 1981 on an estate auction. The deceased had been collectiong...
Clearly shows the damages and the "white stuf"
THe stuff was water soluble, seems to be a sort of salt and went off with gentle washing in water.
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