2011 Penny Errors and Rare Variety Coins to Collect

2011 Penny Errors with Pictures

2011 Penny Errors, Varieties, and Values

2011 penny errors and varieties are rarity collectibles. 

Moreover,  2011 penny errors and doubled die variety coins are rare and valuable to coin collectors.

Furthermore, 2011 pennies are rare because unique anomalies sets them apart from the rest of coins minted in that year, such as this 2011 doubled die obverse penny.

2011 penny error

Rare 2011 Pennies

For instance, notice how the devices display extra thickness in a single direction. The date and letters looks stretched out.

Additionally, note the die breaks on the reverse, which give an indication of an aged die 2011 penny errors and varieties are fun to hunt for and inexpensive to do.

2011 Penny Doubled Dies

Strong doubling and distortion of devices is evident on the entire obverse. 

This offset hub doubled, and tilted hub doubled example shows most strongly on the date, motto, and LIBERTY.

 In addition, all of the facial features and bow-tie are extra thick and more rounded than normal examples for the date. –  Coppercoins.com.

american pennies

2011 Penny worth Money

A rare 2011 penny such as this coin is found by hobbyists engaging in coin roll hunting.

Coin roll hunting is the act of searching through original wrapped bank rolls of uncirculated coins for rare coin errors and varieties.

People do this activity because error and variety coins are sometimes worth a lot of money.  Keep scrolling to understand 2011 penny value.

Some coin roll hunters search through rolls of dimes, quarters, and half dollars to find silver, but even rolls of pennies shouldn’t be overlooked.

2011 penny
Coin Error or Variety

Furthermore, learning everything you’re able to about rare penny errors and doubled die varieties is a starting point for gaining knowledge towards becoming a numismatist.

It’s vital to understand how coins are produced in order to determine a coin error or variety. 

In other words, knowing which rare pennies found in circulation to look for will increase the likelihood of finding them. 

Moreover, it’s great for those wishing to gain access to collectible coins on a limited budget.

2011 penny value
Strike it Rich with Pocket Change

Additionally, if you haven’t yet read the book, have a look at Strike it Rich with Pocket Change, by Ken Potter.

Furthermore, a 2011 penny doesn’t have to be an error or a variety to be valuable either.

2011 Penny Value

For instance, a 2011 penny graded MS68RD, sold for $575.00.

Furthermore, a 2011 D penny graded MS68, sold for $667.00.

Additionally, a 2011 S shield penny graded PR70DCAM, sold for $390.00.  

Note, condition and appeal of any coin impacts value. This 2011 penny values between $15-$20.  Prices vary depending on market. 

Furthermore, error and variety coin hunters invest in original bank wrapped coin rolls to hunt through because of the potential to get high mint state grade specimens of error and variety coins. 

Examining 2011 mint sets closely, also enables a potential one of a kind rare proof coin error specimen. 

penny errors list

Looking for more? Check out the Rare Penny Errors Master List for a list of other year penny error guides featured on this site.

2011 d penny

Next, check a rare 2019 Lincoln cent mint error.

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1978 Penny Error: Clipped Planchet

1978 Penny Error: Clipped Planchet Coins

This 1978 D penny is a curved clip mint error coin, a type of numismatic error that occurs during the production of coins. 

1978 penny error

In other words, this 1978-D penny error refers to a clipped planchet, or portion of the coin’s circumference being absent. This is due to a misalignment during the blanking or cutting process.

Furthermore, the blanking process involves cutting round metal discs, called planchets from large sheets of metal. Occasionally, the cutting machine may malfunction or experience misalignment. This results in irregularly shaped planchets.  Moreover, the irregularly shaped planchet used to strike this 1978 penny, created a clipped planchet coin error.

1978 d penny
Note the Crescent-shaped Indention

Essentially, a curved clip mint error is named because a missing portion of the planchet creates a curved or crescent-shaped indentation. The location and size of the curved clip can vary, but typically affects a small segment of the coin’s circumference, as shown above.

Curved Clip Mint Error Coin Value

The value of a curved clip error coin may vary.  Moreover, it depends on several factors, such as the severity of the clip, the rarity of the coin, and the demand among collectors.  Additionally, the more pronounced and larger the curved clip, the more desirable the error coin becomes.  Had this 1978d penny been in flawless condition, it might’ve been a penny worth thousands.

clipped coin

To determine the specific worth of a curved clip mint error coin like this 1978 Lincoln cent, have it authenticated and appraised by a professional coin grading service or a reputable numismatist.  For a small fee, they’ll assess the coin’s condition, rarity, and market demand to provide a valuation estimate.

1978d penny value
Note the Blakesley Effect

The Blakesley Effect refers to a specific type of error that can occur during the minting process of coins. It’s named after a man named Blakesley, who first described this phenomenon.




The Blakesley Effect specifically refers to the raised rim formed along the clipped edge of a coin.  A coin struck with insufficient force or misalignment, displaces the metal pushing it upward.  This causes the formation of a ridge or rim along the clipped area and a flattened area opposite the clip.

1978 lincoln penny

Coin collectors find these errors intriguing due to their unique appearance and the circumstances during minting process.  List your own mint error discoveries on eBay by observing how others have listed theirs.

coin microscopes

If you’ve found a clipped error coin you think is valuable, then consult with experts in the field to get an accurate assessment of its worth. Online coin groups such as coinauctionshelp.com are extremely valuable resources to be aware of.

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2005 Buffalo Nickel Errors: Spear Grazed Bison Guide

Buffalo nickel error value

2005 Buffalo Nickel Errors

2005 Buffalo nickel errors and varieties are collectible coins.  For instance, observe a rare struck-through string 2005 S proof buffalo nickel error coin. 

This struck through string error coin occurred as a piece of string came between the die and the planchet while the nickel was struck. 

Did you know that some collectors only collect coins with struck through string errors?  This increases the value of rare buffalo nickels.

buffalo nickels errors

Furthermore, the string randomly spreads across the planchet.  Observe the small fibers visibly protruding from the struck through area.  

Moreover, these fibers are tiny, and often only seen with a microscope or coin loupe. – Sullivan Numismatics Inc.  Also look for the 2005 buffalo nickel speared bison!  

Furthermore, hunt for other buffalo nickels such as the 2005 buffalo nickel with a detached leg,

Misprinted Buffalo Nickel Errors

Strike through coin errors happens when another object comes between a blank and a die at the time of its striking.  In other words, struck through error coins occur when a piece of foreign material or even another coin comes between the die and a planchet during striking. 

five cent buffalo nickel

2005 buffalo nickel errors are extremely rare and a favorite of many coin collectors to obtain.   They’re so scarce because of the unintentional strike. 

Moreover, various materials that coins are struck through consist of staples, string, cloth, screws, or even other coins. – ngccoin.com

2005 Buffalo Nickel Value

Furthermore, Bison nickels don’t have to be an error or variety to be valuable. For instance, a 2005-S 5C Bison DCAM (Proof) coin graded PRDCAM70, sold for $546.00.

five cents buffalo coin

Furthermore, a 2005-D Bison nickel graded MS67, sold for $750.00.  Moreover, a 2005-P 5C American Bison Nickel graded MS66, sold for $1,125.00.




However, a 2005 D Five Cent Speared Bison graded MS66, sold for $2,650.00 in 2021. Therefore keep watch for a Speared Bison specimen in pocket change! Look for a die gouge on the bison. 

2005 bison nickel
Westward Journey Buffalo Nickels

Did you know that there are coin apps you can download to your phone that can help you identify and value your coins too? Learn more about how to make a fortune with coins here.

This website is a partnered associate and may contain affiliate links. Full disclosure is available here.  Check out the buffalo nickel price chart below.

2005 Buffalo Nickel Error Values

2005 American Bison Nickel Estimated Error Values

Note: Values are estimates based on market condition and grade.

Error TypeDescriptionEstimated Value Range
Speared BisonA die gouge running through the bison's back/body.$50 – $500+
Die Cracks / CudsRaised metal lines or blobs caused by die failure.$5 – $50
Off-Center StrikeDesign struck off-center on the planchet.$50 – $200+
Missing Clad LayerPartial loss of the outer metal layer.$100 – $300