What Is A Lamination Error

Lamination definition is the process of laminating.

What is a lamination error.

There is little doubt that the retained piece of lamination seen on this 1959 p lincoln cent came from the first s of states. Coins for sale for planchet errors type errors items. They are generally. 1959 d lincoln cent obverse lamination separated fragments this coin has a laminated obverse with the small piece of the obverse having split off after strike.

A lamination flaw is a planchet defect that results from metal impurities or internal stresses. It is generally believed that lamination errors are caused by contaminants in the alloy that cause the metal to separate along the horizontal plane. Lamination errors can develop before or after the strike. I can be as small as a pin head or almost as large as the coin itself and is easy to identify since it looks like metal leaf when attached and grainy if detached.

Another area of delaminating metal can be seen to the left of the retained lamination indicated by white arrows. Lamination is when flakes of metal being to peel or flake of a planchet do to impurities in the alloy and this can be attached or detached. Lamination flaws cause discoloration uneven surfaces peeling and. Lamination errors are planchet errors in which the surface of a coin cracks and flakes.

An example of a common issue with a lamination is this 1958 d lincoln cent with an easy to see attached planchet lamination on its obverse. Coin value price chart for planchet errors errors. Lookup coin values for good very good fine very fine brilliant uncirculated proof conditions and ms grade. How to use lamination in a sentence.

How much planchet errors errors are worth. Mint made errors are errors in a coin made by the mint during the minting process.