It depends on the error, the best to do is take it to a coin dealer so it can be seen.
There is no silver in a 1964 nickel.
None. Please don't assume that because a coin is old it has to be made of silver. All US nickels except special "war nickels" made during 1942-45 are struck in the same alloy of 25% nickel and 75% copper.
A 1960 12-sided nickel, also known as the British 12-sided coin, is worth its face value of 5 pence in circulation. However, if you are referring to a collectible or uncirculated condition, its value can vary based on factors like condition and demand among collectors. Typically, such coins might be worth a small premium above face value, generally ranging from a few cents to a couple of dollars. For an accurate appraisal, it's best to consult a coin dealer or reference a coin price guide.
U.S. nickels weigh 5 grams each and contain 25% nickel with 75% copper.
The FS are the initials of Felix Schlag, who designed the coin. Those letters are on every Jefferson nickel from 1966 to 2004. Every single coin in that time frame is worth 5 cents.
This cant be answered unless given the mint and specific year
No. Canada stopped using silver in their 5 cent piece after 1921, and that coin was much smaller than the nickel.
A mule nickel is a valuable error coin worth several thousand dollars. These coins were created when a buffalo nickel die was paired with a Jefferson nickel die, resulting in a mule coin with features from both designs. The specific value can vary based on its condition and rarity.
There is no silver in a 1964 nickel.
A 2005 upside down U.S. error nickel can be worth between $100 to several hundred dollars, depending on its condition and the specifics of the error. Collectors often seek out such errors, which can significantly increase the coin's value. To determine the exact worth, it's best to consult a reputable coin dealer or numismatic expert.
All error coins need to be seen for an accurate assessment. Take it to a coin dealer for an idea of value.
A nickel.
All US Nickels weigh the same, 5 grams.
The coin is in circulation today and its just a nickel.
It's difficult to say without seeing the coin but the closest matches for your description would bea coin that was dipped in acid that dissolved much of the outer surfacea "thin planchet" error due to being struck on a blank that wasn't the correct thicknessThe best approach would be to have it examined in person by a coin expert who deals with error coins.
The coin is in circulation today and its just a nickel.
It would be an unbelievably priceless error coin because Thomas Jefferson's picture is on all nickels minted since 1938. Washington is on the quarter.