Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Coin Chat
>
Will conservation potentially help this coin?
>
Reply to Thread
Message:
<p>[QUOTE="physics-fan3.14, post: 2760754, member: 19165"]Dang, that is an awful lot of assumption and conjecture for something that you know to be true!</p><p><br /></p><p><br /></p><p><br /></p><p>The phenomenon is described here (#1 under "Making Strip") : <a href="https://www.pcgs.com/books/earlycents/Oops-001.aspx" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.pcgs.com/books/earlycents/Oops-001.aspx" rel="nofollow">https://www.pcgs.com/books/earlycents/Oops-001.aspx</a></p><p><br /></p><p>An extreme example is shown here: <a href="http://www.ebay.com/itm/1825-Bust-Silver-Half-Dollar-ANACS-AU-55-Details-Obverse-Planchet-Streak-/200766004676" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.ebay.com/itm/1825-Bust-Silver-Half-Dollar-ANACS-AU-55-Details-Obverse-Planchet-Streak-/200766004676" rel="nofollow">http://www.ebay.com/itm/1825-Bust-Silver-Half-Dollar-ANACS-AU-55-Details-Obverse-Planchet-Streak-/200766004676</a></p><p><br /></p><p>Heritage shows an SLQ with a nearly identical look, which they call a grease streak, here: <a href="https://coins.ha.com/itm/standing-liberty-quarters/quarters-and-twenty-cents/1918-s-25c-ms66-full-head-pcgs-the-1918-s-quarter-was-a-mass-produced-issue-with-more-than-11-million-pieces-struck-the-e/a/388-2125.s?ic4=ListView-ShortDescription-071515" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://coins.ha.com/itm/standing-liberty-quarters/quarters-and-twenty-cents/1918-s-25c-ms66-full-head-pcgs-the-1918-s-quarter-was-a-mass-produced-issue-with-more-than-11-million-pieces-struck-the-e/a/388-2125.s?ic4=ListView-ShortDescription-071515" rel="nofollow">https://coins.ha.com/itm/standing-liberty-quarters/quarters-and-twenty-cents/1918-s-25c-ms66-full-head-pcgs-the-1918-s-quarter-was-a-mass-produced-issue-with-more-than-11-million-pieces-struck-the-e/a/388-2125.s?ic4=ListView-ShortDescription-071515</a></p><p><br /></p><p>Described here: <a href="https://books.google.com/books?id=lDU90MmnGQ0C&pg=PA55&lpg=PA55&dq=streak+planchet+coin&source=bl&ots=jyEzE-FwOj&sig=w1PeQwvIPvowkYRkFteoGYzbwTA&hl=en&sa=X&ved=0ahUKEwjB3r-ug6fUAhVC6CYKHZJoA7wQ6AEITzAI#v=onepage&q=streak%20planchet%20coin&f=false" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://books.google.com/books?id=lDU90MmnGQ0C&pg=PA55&lpg=PA55&dq=streak+planchet+coin&source=bl&ots=jyEzE-FwOj&sig=w1PeQwvIPvowkYRkFteoGYzbwTA&hl=en&sa=X&ved=0ahUKEwjB3r-ug6fUAhVC6CYKHZJoA7wQ6AEITzAI#v=onepage&q=streak%20planchet%20coin&f=false" rel="nofollow">https://books.google.com/books?id=lDU90MmnGQ0C&pg=PA55&lpg=PA55&dq=streak planchet coin&source=bl&ots=jyEzE-FwOj&sig=w1PeQwvIPvowkYRkFteoGYzbwTA&hl=en&sa=X&ved=0ahUKEwjB3r-ug6fUAhVC6CYKHZJoA7wQ6AEITzAI#v=onepage&q=streak planchet coin&f=false</a></p><p><br /></p><p>It's similar to the woodgrain pattern you see on copper, discussed here: <a href="http://www.coinbooks.org/esylum_v12n11a07.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.coinbooks.org/esylum_v12n11a07.html" rel="nofollow">http://www.coinbooks.org/esylum_v12n11a07.html</a></p><p><br /></p><p>Discussed here (the pictures on this thread have been taken down, but it was a much more extreme example than the one shown in this thread): <a href="https://www.ngccoin.com/boards/topic/325475-1898-morgan-struck/" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.ngccoin.com/boards/topic/325475-1898-morgan-struck/" rel="nofollow">https://www.ngccoin.com/boards/topic/325475-1898-morgan-struck/</a></p><p><br /></p><p>I'm sure that [USER=1765]@messydesk[/USER] can also provide more pictures and explanation, if this isn't enough.</p><p><br /></p><p>To be fair, I think what you may be describing is something like what is shown on the Morgan in the following thread. Look at the cheek. I believe this type of effect is from contact with something else (perhaps friction with another coin, perhaps contact with whatever it was stored in). But, this is a *very* different look than the OP's coin here, from a very different effect: <a href="https://www.cointalk.com/threads/gtg-1896-p-morgan.283400/" class="internalLink ProxyLink" data-proxy-href="https://www.cointalk.com/threads/gtg-1896-p-morgan.283400/">https://www.cointalk.com/threads/gtg-1896-p-morgan.283400/</a>[/QUOTE]</p><p><br /></p>
[QUOTE="physics-fan3.14, post: 2760754, member: 19165"]Dang, that is an awful lot of assumption and conjecture for something that you know to be true! The phenomenon is described here (#1 under "Making Strip") : [url]https://www.pcgs.com/books/earlycents/Oops-001.aspx[/url] An extreme example is shown here: [url]http://www.ebay.com/itm/1825-Bust-Silver-Half-Dollar-ANACS-AU-55-Details-Obverse-Planchet-Streak-/200766004676[/url] Heritage shows an SLQ with a nearly identical look, which they call a grease streak, here: [url]https://coins.ha.com/itm/standing-liberty-quarters/quarters-and-twenty-cents/1918-s-25c-ms66-full-head-pcgs-the-1918-s-quarter-was-a-mass-produced-issue-with-more-than-11-million-pieces-struck-the-e/a/388-2125.s?ic4=ListView-ShortDescription-071515[/url] Described here: [URL='https://books.google.com/books?id=lDU90MmnGQ0C&pg=PA55&lpg=PA55&dq=streak+planchet+coin&source=bl&ots=jyEzE-FwOj&sig=w1PeQwvIPvowkYRkFteoGYzbwTA&hl=en&sa=X&ved=0ahUKEwjB3r-ug6fUAhVC6CYKHZJoA7wQ6AEITzAI#v=onepage&q=streak%20planchet%20coin&f=false']https://books.google.com/books?id=lDU90MmnGQ0C&pg=PA55&lpg=PA55&dq=streak planchet coin&source=bl&ots=jyEzE-FwOj&sig=w1PeQwvIPvowkYRkFteoGYzbwTA&hl=en&sa=X&ved=0ahUKEwjB3r-ug6fUAhVC6CYKHZJoA7wQ6AEITzAI#v=onepage&q=streak planchet coin&f=false[/URL] It's similar to the woodgrain pattern you see on copper, discussed here: [url]http://www.coinbooks.org/esylum_v12n11a07.html[/url] Discussed here (the pictures on this thread have been taken down, but it was a much more extreme example than the one shown in this thread): [url]https://www.ngccoin.com/boards/topic/325475-1898-morgan-struck/[/url] I'm sure that [USER=1765]@messydesk[/USER] can also provide more pictures and explanation, if this isn't enough. To be fair, I think what you may be describing is something like what is shown on the Morgan in the following thread. Look at the cheek. I believe this type of effect is from contact with something else (perhaps friction with another coin, perhaps contact with whatever it was stored in). But, this is a *very* different look than the OP's coin here, from a very different effect: [url]https://www.cointalk.com/threads/gtg-1896-p-morgan.283400/[/url][/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
>
Will conservation potentially help 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...
