Copper Carbonate Basic
This form of copper carbonate is the article of commerce, a mixture of theoretical copper carbonate and copper hydroxide.
A source of CuO copper oxide used in ceramic glazes to produce a variety of colors (used only or with other colorants).
|CuO - Cupric Oxide
Fluxes are the reason we can fire clay bodies and glazes in common kilns, they make glazes melt and bodies vitrify at lower temperatures.