Microfiber cloths are very smooth and won't scratch any surface yet still pick up dust very well.
You don't. You don't EVER clean a gold coin and you don't clean a silver coin. Cleaning ruins the value of coins! If it has any collector value at all it will be demolished by a cleaning. Cleaning can take a $100 coin into a $10 coin. It will never, ever improve the value of the coin unless you literally dug it out of the ground. Do not clean coins.
Two word answer: YOU DON'T.Except for using a soft cloth and distilled water to remove surface crud, cleaning any collectible coin will reduce its value by damaging the surface.
penguins do not have any commercial value.
whats the value of a upright emerson piano?
Whats the value of 5 . (13.5-4.5).
no, cleaning a coin decreases its value, because collectors like the stuff on it because it shows history.
whats ur furni??????
whats the absolute value of positive two thirds
Whats the value of 9 in 89,170,326?
The value of the digit 5 in 67.045 is five thousandths.
whats the absolute value and opposite of 17
You don't. Cleaning a coin can do nothing but make them lose value. Cleaning a coin easily decreases the value of any collectible coin by half.