How to clean antique coins- Roman coin Project

The cleaning of an artifact is an irreversible operation once the corrosion products have been stripped, some precious information and history can be lost forever.
Always leave a small area of the original corrosion products on an artifact.

The methods for cleaning bronze can be:
- electrochemical
- electrolytic
- mechanical
The less invasive method is mechanical cleaning under microscope observation and the results are amazing!


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