What historical use of uranium in ceramics involved creating a specific color in glazes, particularly on pre-1960s Fiestaware?

Answer

To produce orange/red colors

Uranium was historically utilized in the glazes of collector ceramics, such as pre-1960s Fiestaware, to achieve orange or red coloring.

What historical use of uranium in ceramics involved creating a specific color in glazes, particularly on pre-1960s Fiestaware?
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