Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Ancient Coins
>
What has happened to the surfaces of this coin?
>
Reply to Thread
Message:
<p>[QUOTE="sand, post: 7893632, member: 118540"]Hello [USER=112852]@Nathan B.[/USER] I agree with [USER=111387]@Herodotus[/USER] , that it looks like some of the original surface and tone have become delaminated. Meaning that, some of the original surface, which has a nice tone, has fallen off, exposing the underlying, granular material. The underlying material is granular, perhaps because the original material was a mixture of silver and copper, and the copper may have gradually dissolved/leached away, over the past thousands of years. The leaching of the copper, may have weakened the material, leading to some of the original surface falling off (delamination). I'm no expert. This is just my best guess or theory. There are CoinTalkers, who know way more about this sort of thing, than I do. Hopefully, they will correct me, if I'm incorrect.[/QUOTE]</p><p><br /></p>
[QUOTE="sand, post: 7893632, member: 118540"]Hello [USER=112852]@Nathan B.[/USER] I agree with [USER=111387]@Herodotus[/USER] , that it looks like some of the original surface and tone have become delaminated. Meaning that, some of the original surface, which has a nice tone, has fallen off, exposing the underlying, granular material. The underlying material is granular, perhaps because the original material was a mixture of silver and copper, and the copper may have gradually dissolved/leached away, over the past thousands of years. The leaching of the copper, may have weakened the material, leading to some of the original surface falling off (delamination). I'm no expert. This is just my best guess or theory. There are CoinTalkers, who know way more about this sort of thing, than I do. Hopefully, they will correct me, if I'm incorrect.[/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
>
Ancient Coins
>
What has happened to the surfaces of this coin?
>
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...