Yes. If you are hoping to increase the collector value of the coin, any cleaning process you might use will only damage the finish of the coin and remove precious metal.
The Sixpence was not introduced into the currency until about 1550.
You don't. Cleaning coins will only destroy their collector value. Since nearly all silver dollars are collectable coins (worth more than scrap) you would only be destroying their value, it is best to leave them uncleaned.
The value of a 1949 Sixpence coin depends on its condition, rarity, and demand from collectors. In general, a 1949 Sixpence in average circulated condition may be worth a few dollars, while one in better condition or with unique characteristics could be worth more to collectors. It's recommended to have the coin evaluated by a professional coin dealer to determine its exact value.
Probably nothing. Modified coins have no collector value.
It really depends on condition. It is one of the better date/more valuable Liberty Nickels. in good (G4) condition, dealers might pay you $10 to $18. If in better condition, it goes up from there. This would be for uncleaned undamaged coins
There were no 1929 Eireann (Irish) Sixpences minted.
Modified coins have no collector value. Any value would be associated with the pendant.
A Sixpence was a small silver coin used in many countries of the British Empire that was the equivalent in value to 6 pennies, hence the name. Sixpence is also how you would refer to the combined value of 6 pennies. If you had 6 pennies, or 3 pennies and a Threepence in your pocket, you could say that you had sixpence in your pocket.
There were no New Zealand Sixpences minted prior to 1933.
It means that no one has cleaned the coin with a cleaning solution or polish or some other method. Cleaning coins reduces their value.
The value of a 1953 Fiji sixpence varies based on its condition and rarity. Generally, it can range from a few dollars to around $20 or more for better-preserved specimens. Coins in uncirculated condition or with unique features may fetch higher prices among collectors. To get an accurate valuation, it's advisable to consult a coin dealer or refer to a current coin pricing guide.
Depends on condition. worn/damaged coins will sell for about 17-22 dollars on ebay while better condition coins, while a really nice uncirculated, uncleaned, undamaged example might sell for $200