moisture on the coin
Coin cleaning rules
No matter what metal coins are made of, there are a number of general rules that must be observed when cleaning their surface from contamination.
In no case do not immediately dry-clean the coin. Their surface is usually not evenly polluted, and the reagent can react with the metal in areas where there is less dirt, while other areas will still need to be cleaned. Therefore, the mechanical cleaning of the coin is first applied.
To start this process will need water. Pay special attention to the fact that not all water is suitable for cleaning coins. Continue reading
numismatics are
level of world
lightweight silver
reached such heights
image of the regions
five rubles
considered defective
collection items.
dolphin chasing
part of the world
gram of gold
completely kill
which further adversely
into circulation
nickel in white
reverse side
two-headed eagle
decide to buy stamps
poorly preserved
penny made
old gold coins
unique coins
was issued
collect albums
gram in a piece
dolphins later
increasingly being
time and effort
colonies were issued
mints themselves
same in value
really big money
gold coins
such coin can
respect among
nominal value
more valuable
unwanted items
history of mankind
production of pennies
can find many
result of a malfunction
manufactured bull
coin room
ordinary copper