Learn how to make copper acetate from copper pennies or wire and other household chemicals. Use the copper acetate to grow blue-green crystals.
Ammonia based patina on copper

Salt and ammonia solution used here. 2k clear coat, sand buff and polish


High school Chemistry lab activity using copper sulfate and aluminum foil. Students investigate single replacement reactions, evidence of chemical change, oxidation-reduction reactions, and lab observations through an engaging hands-on experiment. Includes Chemistry lab ideas and classroom teaching strategies.


Thermal decomposition of copper carbonate.
PATINA These beauts just out 😍 it amazes me every time! Brass, soy sauce and rice. Copper, vinegar and rice. #metalpatina #copper #brass #soysauceandrice #vinegarandrice #copperbowls #brassbowls #metalwork #metalsmith
Copper Carbonate










42g/1.5oz DIAMOND COPPER PENNY Mica Powder Pigment (Epoxy,Paint,Color,Art) Black Diamond Pigments by CCS