numismatist for the person and numismatics for the collection this is a Google question
numismatics
; numismatism :
A coin collection is called, well, a coin collection. The hobby of collecting coins is called numismatics.
The study or collection of currency is called Numismatics. This includes paper money, tokens or coins. This term can also include the study of money in general.
18
A person who likes to collect coins and medals as a hobby is called a 'numismatist'. These people could also be dedicated to the sale and purchase of coins and similar valuables, thus, taking their hobby to the next level and turning it into a business and a profession.
China.
Collection of coins is called collection of cons only n there is no specific word for it. It is different from numismatics as numismatics is the systematic study of coins. Mere collection of coins cannot be called as numismatics.
stamp collection
Alisha had 822 coins.
It depends on your definition of expensive, and on how seriously you pursue coin collecting as a hobby. If you want rare and valuable coins, their prices will be higher than less desirable coins. Coins vary in price from face value (one cent) to over 10 million US dollars. Some expensive coins include the 1974 flowing hair dollar (10 million USD) and the 1933 saint-gaudens double eagle (7.5 million USD). You can make coin collecting as expensive or inexpensive as you wish depending on the coins you purchase for your collection.
25
I don't know if it's the quietest hobby in the world, but I bet stamp collection is pretty quiet.