How to clean old coins

old roman gold coins

Before cleaning the coin, think, and need this cleaning. Often vintage coins Shelled not valued much higher and made ​​unprofessional cleaning can ruin the entire value of the coin. Sometimes it happens that identifies weaknesses cleaning coins that were carefully hidden under a layer of oxide and dirt. If the hand is not familiar numismatist, or do you want them to be, the decision to take, of course, to you, but best of all – consult with knowledgeable people.
Try the following methods first on inexpensive coins. If you really know nothing about cleaning coins, then leave it to professionals.
Cleaning old coins soapy
How to clean coins with a liquid Leuchtturm
How to clean coins in soapy mess
How to clean coins toothpaste
Cleaning coins using non-aggressive chemicals
How to clean coins organic solvent
How to clean copper coins ammonia
How to clean coins using aggressive chemicals
Clean copper coins electrolysis
Method of cleaning coins depends on the metal of the coin is made, as well as the nature of the contamination, but there are ways that are suitable for absolutely all the coins.

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Is it possible to make gold

Causes resulting in a decline in prices for gold

This will cause a naive question, likely opposite answers. Few enthusiasts will assert certainly did! And even now there are still coins that say that they are made of gold, resulting alchemical way. Others, representing the majority of thinking rationally, not less conviction will persist all alchemists were charlatans at best, and at worst – scams and alchemy in general not a science but an insane mother daughter – chemistry.
Not to get involved immediately in a stormy debate, try to start with a simple question: is it possible to get the gold out of something else? The simplest answer, like, “No, because if someone knew how to do it, it would have done it in huge quantities,” we are not satisfied. After all, no doubt that today we do not know many secrets that were known to the wise men and magicians of antiquity and even simple artisans. With all the power and perfection of modern construction techniques, we are not able to build the pyramids, Egyptian repeating, although they were built thousands, if not tens or even hundreds of thousands of years ago.