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
dolphin chasing
considered defective
increasingly being
penny made
such coin can
completely kill
was issued
time and effort
production of pennies
poorly preserved
dolphins later
ordinary copper
nominal value
history of mankind
gram in a piece
respect among
collection items.
mints themselves
coin room
into circulation
lightweight silver
really big money
part of the world
five rubles
gold coins
reverse side
nickel in white
numismatics are
decide to buy stamps
unwanted items
can find many
unique coins
two-headed eagle
more valuable
collect albums
which further adversely
image of the regions
gram of gold
result of a malfunction
reached such heights
colonies were issued
manufactured bull
old gold coins
same in value
level of world
