Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Error Coins
>
1978 unpolished?
>
Reply to Thread
Message:
<p>[QUOTE="desertgem, post: 2107496, member: 15199"]Look at the steps, ( or lack thereof ) on the reverse monument. Strong indication of acid ( on purpose) or burial in acidic soil ( natural I guess <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie1" alt=":)" unselectable="on" unselectable="on" /> ). The surface tension of the acid prevents the retention of the smaller details as it works on the surface. The larger details will mostly be there, just reduced.[/QUOTE]</p><p><br /></p>
[QUOTE="desertgem, post: 2107496, member: 15199"]Look at the steps, ( or lack thereof ) on the reverse monument. Strong indication of acid ( on purpose) or burial in acidic soil ( natural I guess :) ). The surface tension of the acid prevents the retention of the smaller details as it works on the surface. The larger details will mostly be there, just reduced.[/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
>
Error Coins
>
1978 unpolished?
>
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...