Search and Find the Coin Errors & Value Search Search About Us Errorcoins.org is a website dedicated to collecting and showcasing error coins – coins that have been minted with mistakes, defects, or irregulari
You may be the ownerof coins that contain mistakes or imperfections that could make them worth thousands of dollars. Collectors go crazy for tiny minting errors (铸造 错误)that appear when they are made at the Royal Australian Mint in Canberra. The errorsare mostly so fine that they go ...
根据第一段"Collect ors go crazy for tiny minting errors (铸造错 误)that appear when they are made at the Royal Australian Mint in Canberra.T he error s are mostly so fine that they go unnoticed to the untrained eye.收藏家们会为在堪培拉的澳大 利亚皇家造币厂造币时出现的微小造币错误...
How to clean old coins? Remember that cleaning old coins can reduce their numismatic value, and collectors often prefer coins with their original patina. If you're unsure about whether to clean a coin, it's usually... Coin collecting
Mike Byers was a consultant to ANACS for Mint Errors from 2000 to 2006. He is also the Publisher and Editor ofMint Error News Magazineand theMint Error News Websitethat was founded in 2003. In 2009, Mike Byers published his first book,World's Greatest Mint Errors, which received the NLG...
Each coin listed here is one we currently own or have owned at one stage and includes information on the coin type, the grade, and when we purchased it. The site also stores some private information that you cannot see (but we can) such as the price we paid for the items and where ...
You may be the owner of coins that contain mistakes or imperfections that coul d make them worth thousands of dollars. Collectors go crazy for tiny minting errors (铸造错误) that appear when they are made at the Royal Australian Mint in Canberra. The errors are mostly so fine that they go...
Coin collectors can, to some extent, be divided into categories; many collectors have a niche in which they specialize, although generalist collectors are also not uncommon. Coins that attract different types of collectors often command higher prices. Collectors might be interested in a particular se...
Gold coins are coins made primarily or entirely of gold. They have been used for various purposes throughout history, serving as a form of currency, a store of value, and often as objects of beauty and prestige. Read our guide on gold coin investing and
So if we want evaluate the specific gravity of a Roman denari or a gold zecchino we have to use a digital scale with an accuracy of 0,001 grams. In table below are reported the errors we can have with a 0,001 digital scale and with silver coin that have a purity of 900/1000 and...