That entirely depends on the type of coin you mean. Describing it only as "this" coin makes your question impossible to answer.
You can buy them at coin dealers and coin shows.
No. It is a British coin.
Independence Coin is one coin appraisal service company. Coin appraisal services are just what they say, they let you know how much a coin is really worth. You can get a free coin appraisal on the website Coin Quest.
A Coin?
it is a coin:).
coin like the penny is a coin.
The 20 drachmai coin from Greece is a silver coin.
dime
A coin
Some places one can find coin collectors in Detroit include: Van Dyke Coin & Jewelry, ACE Coin & Jewelry, National Coin Broker, Renton Coin Shop, and American Bullion & Coin Company. There are more coin shops, but that is just a few.
I don't know the weight of a coin but it varies by which coin you are weighing.
Because there is no other coin that is smaller.