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