Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Coin Chat
>
1991 d penny???
>
Reply to Thread
Message:
<p>[QUOTE="paddyman98, post: 8376100, member: 44615"]It's not clad is copper plating. The sheets are actually made of zinc with no copper plating. After the blank planchets are cut out then they are copper plated not cladded. Somehow some of the zinc planchets miss the plating but are still struck (minted). The US Mint does quality control so if they catch the error of the unplated zinc cents they will pull them out. Some do get into circulation though.</p><p><br /></p><p>Also. Copper plated zinc planchets can be altered. Somehow the plating can be removed exposing the inner zinc. There is a way to determine the difference but I can't explain it now.</p><p><br /></p><p>And please.. Everyone.. Stop comparing steel planchets to zinc planchets. Two totally different items. The steel is ferromagnetic and will stick to a magnet the zinc is not ferromagnetic and will not stick to a magnet. There are no modern time cents struck on steel planchets.[/QUOTE]</p><p><br /></p>
[QUOTE="paddyman98, post: 8376100, member: 44615"]It's not clad is copper plating. The sheets are actually made of zinc with no copper plating. After the blank planchets are cut out then they are copper plated not cladded. Somehow some of the zinc planchets miss the plating but are still struck (minted). The US Mint does quality control so if they catch the error of the unplated zinc cents they will pull them out. Some do get into circulation though. Also. Copper plated zinc planchets can be altered. Somehow the plating can be removed exposing the inner zinc. There is a way to determine the difference but I can't explain it now. And please.. Everyone.. Stop comparing steel planchets to zinc planchets. Two totally different items. The steel is ferromagnetic and will stick to a magnet the zinc is not ferromagnetic and will not stick to a magnet. There are no modern time cents struck on steel planchets.[/QUOTE]
Your name or email address:
Do you already have an account?
No, create an account now.
Yes, my password is:
Forgot your password?
Stay logged in
Coin Talk
Home
Forums
>
Coin Forums
>
Coin Chat
>
1991 d penny???
>
Home
Home
Quick Links
Search Forums
Recent Activity
Recent Posts
Forums
Forums
Quick Links
Search Forums
Recent Posts
Competitions
Competitions
Quick Links
Competition Index
Rules, Terms & Conditions
Gallery
Gallery
Quick Links
Search Media
New Media
Showcase
Showcase
Quick Links
Search Items
Most Active Members
New Items
Directory
Directory
Quick Links
Directory Home
New Listings
Members
Members
Quick Links
Notable Members
Current Visitors
Recent Activity
New Profile Posts
Sponsors
Menu
Search
Search titles only
Posted by Member:
Separate names with a comma.
Newer Than:
Search this thread only
Search this forum only
Display results as threads
Useful Searches
Recent Posts
More...