It means that no one has cleaned the coin with a cleaning solution or polish or some other method. Cleaning coins reduces their value.
Most collectors want unpolished/uncleaned coins.
Yes. If you are hoping to increase the collector value of the coin, any cleaning process you might use will only damage the finish of the coin and remove precious metal.
YES
12 hours
what u mean by a dirty coin is a coin that is dirty, dusty and sticky ( not most of the times it can be sticky).
Poluted, dirty, not taken care of, dry,too wet...
It could mean anything depending on the coin. What country? What year? What denomination? What does the coin appear to be made from?
The main health risk is infection do to uncleaned tools or uncleaned bath water used to soak your feet in. The use of fish, while useful for pedicures, can be harmful if the fish are in unclean water.
It increases the value on the coin.
If you mean where else can you read about the uncleaned spirit(s) named 'Legion' coming out of the man, then read Luke 8:29-31.
what does becker on continental coin mean
If that is a private mint coin, it is probably the weight of the coin.