They only minted this coin in Philadelphia and New Orleans during 1851. The worth of the silver 3 cent pieces depends on the condition and mint mark. This is also a type 1 coin which you can read about in the links below.
Philadelphia: $23 in good condition up to about $260 in choice uncirculated grade.
New Orleans: $32 in good condition up to about $460 in choice uncirculated grade.
The U.S. did not mint 3 cent pieces in 1802. Silver 3¢ coins were struck from 1851 to 1873. Copper-nickel versions were made from 1865 to 1889.
Silver 3¢ pieces were minted from 1851 to 1873 Copper-nickel ones were minted from 1865 to 1889
There was no confederate money in 1851.
Three-cent pieces were issued to facilitate the purchase of stamps, which then cost 3 cents. The denomination was issued in both silver and nickel, so values depend on date, mint mark (1851 only), condition, and metal. Two guides are: Silver: http://www.numismedia.com/fmv/prices/3scnt/pricesgd.shtml Nickel: http://www.numismedia.com/fmv/prices/3ncnt/pricesgd.shtml
No silver one cent coins have ever been made by the US, but it may be a silver 3 cent piece, they were made from 1851 to 1873. Look at the coin again and post new question
U.S. half dollars aren't solid silver. They're 90% silver with 10% copper, currently worth about $10.
probably a novelty...lincolns were never made in silver In the 60's kids would dip pennies in mercury. The mercury would bond tightly with the copper, resulting in a cent that looked silver or nickel in color. This was before the dangers of mercury poisoning were known.
A silver 1829 5 cent coin is worth between £30 and £80
50 cent
To calculate the value of 1,800 fifty-cent pieces, multiply the number of coins by their value: 1,800 x $0.50 = $900. Therefore, 1,800 fifty-cent pieces are worth $900.
The US has never made any silver 1 cent coins.
The value depends mainly on the date. Those dated 1964 are 90% silver and currently worth just over $7. 1965-1970 are 40% silver and worth about $3. Anything 1971-present is mostly copper, and worth face value.