Should the different colors be listed on separate pages, listed on the same page as if they were a different mint, or just added under personal comments?
IF I listed them, I would list them on separate pages. The difference between the colors of porcelain is about the same as the differences between coins of Copper, copper-nickel, copper-nickel-zinc and bronze. It takes different materials to make the different colors. They also have different Ø, weight and appearance ...
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Do not argue with ignorant people .. !! They will drag you down to their level, then pulverize you with experience ...