Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Ancient Coins
>
Ancient Thai - Water Jar Dvaravati Gold Coin
>
Reply to Thread
Message:
<p>[QUOTE="dougsmit, post: 2276712, member: 19463"]There are, according to Shagalov and Kuznetsov some Chach issues that were made both in what they call 'coining' and 'moulding' techniques. I do not have an example of one type done both ways (medoraman?). Of course the Roman Janus asses were first cast and later struck but at reduced size. I suppose we should mention that the last of the Chinese cash (early 20th century) were struck. There are exceptions to every rule.</p><p><br /></p><p>For the new collectors here: Also be aware that most struck coins were made on flans that had been cast and some of them still show signs of the casting the strike failed to erase. This causes some people to discredit perfectly good coins as fakes. It is safer to believe any coin with casting signs is bad until you get to the point you recognize he differences. </p><p><br /></p><p>Example: </p><p>This Antigonus Matthias 'mite' was struck on a flan cast in a two part mold but the two part were not aligned well and the sprue was not removed. Quality control was not a major concern on these. </p><p><br /></p><p>[ATTACH=full]454414[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="dougsmit, post: 2276712, member: 19463"]There are, according to Shagalov and Kuznetsov some Chach issues that were made both in what they call 'coining' and 'moulding' techniques. I do not have an example of one type done both ways (medoraman?). Of course the Roman Janus asses were first cast and later struck but at reduced size. I suppose we should mention that the last of the Chinese cash (early 20th century) were struck. There are exceptions to every rule. For the new collectors here: Also be aware that most struck coins were made on flans that had been cast and some of them still show signs of the casting the strike failed to erase. This causes some people to discredit perfectly good coins as fakes. It is safer to believe any coin with casting signs is bad until you get to the point you recognize he differences. Example: This Antigonus Matthias 'mite' was struck on a flan cast in a two part mold but the two part were not aligned well and the sprue was not removed. Quality control was not a major concern on these. [ATTACH=full]454414[/ATTACH][/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
>
Ancient Thai - Water Jar Dvaravati Gold 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...