Coins are of great value to many people and collectors. Some collectible coins can have a very high value, so be very careful about cleaning. But if you are looking for tips to clean and shine coins, you will find several practical advice in this article. Good rubbing!
Please note, it is not recommended to clean a collector’s coin because you risk damaging the coin’s surface, and it will lose its value.
How to Clean Dirty Old Coins?
1. Clean bronze coins
- Fill a container with hot water and add a little liquid soap.
- Soak the bronze pieces in the solution for ten minutes.
- Rinse the parts with clear water and dry with a soft cloth (by tapping the parts).
2. Clean a copper part
Although hot soapy water can also be used to clean copper, there is a more effective trick; the vinegar.
- Boil a little white vinegar and immerse the copper pieces.
- Wait for the liquid to cool before removing the coins.
- Leave to air dry on a microfiber cloth.
3. How to clean aluminum coins?
Do you have collectible aluminum coins at home? Here’s how to get it right:
- Pour into a bowl of hot water and add a little liquid detergent.
- Dip the aluminum parts and leave to act for a few minutes.
- Remove the pieces and pat dry with a cloth.
Add an abrasive powder to the solution to make it even more effective as a cleaning.
4. Clean silver coins
Whether it is for cleaning silver coins or objects, it is essential to be careful not to scratch and damage the silver surface.
- Dilute a little alcohol in boiling water and soak the silver coins.
- Leave to act for a few minutes, remove them from the solution, and dry gently with a soft cloth.
5. Clean a gold coin
Are you a collector and have old gold coins in your collection? As gold is a precious material, it is better to be careful and choose a soft, non-abrasive product to clean and shine this type of coin.
- Pour “very” hot water into a container and add mild liquid soap.
- Soak the gold coins for a few minutes and let cool.
- Rinse the gold coin with clear water between your fingers and place the coin on a paper towel.
Never use a brush or cloth to scrub, clean, and dry a gold coin. You risk damaging the room and its natural protection.
6. Clean cupronickel parts
For those who wish to clean cupronickel, vinegar is also useful for this material. Here’s how to do it:
- Pour into a container of white vinegar and add a little salt.
- Soak the cupro-nickel pieces for a few minutes.
- Remove and place parts on paper towels to complete cleaning.
7. Cleaning the zinc parts
Unlike other metals, it is recommended not to clean zinc coins. Indeed, zinc is a material that oxidizes easily, quickly, and durably, unfortunately.
In reality, the more you clean the zinc, the faster it oxidizes and, unfortunately, becomes irretrievable.
If you want to clean a piece of zinc, then only choose soapy water, nothing more.
8. How do I remove verdigris from a coin?
This tip should not be tested on a collector’s item because you risk removing the natural patina of the piece in addition to scratching it and therefore devaluing it.
So to remove the verdigris on a bronze piece, here is a practical tip:
- Mix baking soda with a little water and form a paste.
- Apply the mixture to the part with your fingers and rub.
- Use a cloth or brush to scrub the entire surface with this paste effectively.
- Rinse and dry with a cloth.
9. How to shine coins?
If you want to clean and make a coin as shiny as possible, then know that there are several easy tips.
But be careful, don’t use these tips to clean up valuable collectible coins as you risk damaging it forever.
Here are the tips to make a room shine quickly:
- Rub the coin with an eraser.
- Soak the piece for a few minutes in coca.
- Rub the piece with a mixture of lemon juice and salt.
- Rub the piece with lemon juice and baking soda.