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Anne24

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  1. Anne24

    Effect of patina on copper

    Anne24 posted a topic in Inorganic Chemistry
    How does a patina combination of copper sulphate and ammonium chloride solution react to copper I’ve a mokume gane ring of silver, rose gold and copper. To intensify the colour of copper I’ve been recommended to periodically wipe the ring with the above patina solution am keen to understand the impact of this on the copper over tome thanks

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