BBC9 个月
US court orders $146m penalty over 500,000 missing silver coins
The weight and purity of American Silver Eagle coins are guaranteed by the US government. Each coin contains at least one troy ounce (31.1g) of 99.9% pure silver, according to the United States Mint.
来自MSN9 天
1987 American Eagle Silver Dollar Value Guide
What Is the 1987 Silver Dollar Made Of? The 1987 silver dollar is made of 99.93% Silver and .007% Copper. The mass of this ...
Popular Science27 天
Colonial silver coin found in cabinet sells for $2.5 million
😮 The 50 greatest innovations of 2024: From mosquito clothing to an inflatable bike helmet 😮 By Laura Baisas Posted on Nov 19, 2024 A small silver ... non-gold United States coin that ...
New York Post26 天
American colonial period silver coin shatters auction record, sells for $2.5 million
An American silver coin ... who minted the coins at the time. The coin-collecting community has been spoiled with expensive new wares this year. In October, a rare misprinted US coin was sold ...
CNN26 天
Rare silver coin struck before the American Revolution sets auction record, selling for $2. ...
An American silver coin dating back to the 17th century, before the United States was founded, has sold for a record-breaking $2.52 million at auction, eight years after it was discovered in an ...