it has no value and is by far the most rare
A silver 1829 5 cent coin is worth between £30 and £80
A silver Indian Head one cent coin from 1862 does not exist. The coin was made of bronze, not silver, and featured a depiction of Liberty wearing a Native American headdress on the obverse side, and a wreath on the reverse side.
The american silver/gold eagle coin is a very popular series by the US Mint. The question is, which is the most valuable coin? Well, each silver/gold american eagle coins are valuable. American Silver Eagles are reasonably priced and provide excellent value for money, making them popular among collectors and investors in the United States! American Silver Eagles are also very simple to get. They are available at all local coin shops, which you can locate using Google, like Apmex, JM Bullion, SD bullion, BOLD Precious Metals, etc. These dealers provide good deals on silver and gold coins.
50 cent
There is no silver in any circulating Australian decimal coin.
It's a common date, currently worth about $10 for the silver.
No Indian Head cent was ever struck in silver.
The only Australian decimal general circulation coin to contain any silver was the 1966 "round" 50 cent coin. It was made from 80% silver and 20% copper. The price of silver soared in 1966/67 and the silver content became much more valuable than the face value of 50 cents. The coins were soon withdrawn from circulation and replaced in 1969 with the more familiar 12 sided cupro-nickel 50 cent coin.
No currently circulating Australian coin contains any silver. The only Australian 50 cent coin to contain any silver was the round 1966 coin which had an 80% silver content, about 0.3416 ounces. At today's prices about $10.70 USD.
It's currently worth about $2.30 for its silver content. 1964 was the last year for silver in US dimes and quarters.
From least to greatest: Penny Nickel Dime Quarter Half Dollar Gold and Silver Dollar
A 1961 Canadian 25-cent coin can be worth about $6. A coin's actual value would be based on the silver market at the time of purchase or sale.