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Artificial toning vs. Natural toning: re-visited
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<p>[QUOTE="Vess1, post: 487482, member: 13650"]<font face="Times New Roman"><font size="4"><span style="color: black"> To be fair, collectors have legitimate cause for being concerned about some toned coins. In his video How to Tell Artificial Toning on Coins, available for loan from the American Numismatic Association, Campbell says the following are AT tip-offs:</span></font></font> </p><ul> <li><font face="Times New Roman"><font size="4"><span style="color: black">Circular toning spots resulting from the beading of the toning liquid that was used.</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">Colors that blend together out of sequence. With naturally toned coins, the progression is yellow then magenta (pinkish red) then cyan (blue-green).</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">Toning that appears only on the tops of the lettering and devices and not in the coin's recesses.</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">Wild "circus" colors -- on 90 percent silver coins, for instance, army green, bright pumpkin orange, and robin-egg blue.</span></font></font></li> </ul><p> <font face="Times New Roman"><font size="4"><span style="color: black"></span></font></font></p><p><font face="Times New Roman"><font size="4"><span style="color: black"> According to PCGS's book </span></font></font><i><font face="Times New Roman"><font size="4"><span style="color: black">Coin Grading and Counterfeit Detection</span></font></font></i><font face="Times New Roman"><font size="4"><span style="color: black">, the following are other indications of artificial toning:</span></font></font> </p><p><br /></p><ul> <li><font face="Times New Roman"><font size="4"><span style="color: black">The toning floats on the surface of the coin rather than having depth and being bonded to the metal.</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">The toning occurs over hairlines or other marks.</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">The toning exhibits bright "crayon" colors.</span></font></font></li> <li><font face="Times New Roman"><font size="4"><span style="color: black">The toning has a yellow-brown, smoky appearance, indicating it was caused by cigarette or cigar smoke.</span></font></font></li> </ul><p> <font face="Times New Roman"><font size="4"><span style="color: black"></span></font></font></p><p><font face="Times New Roman"><font size="4"><span style="color: black"> </span></font></font>[/QUOTE]</p><p><br /></p>
[QUOTE="Vess1, post: 487482, member: 13650"][FONT=Times New Roman][SIZE=4][COLOR=black] To be fair, collectors have legitimate cause for being concerned about some toned coins. In his video How to Tell Artificial Toning on Coins, available for loan from the American Numismatic Association, Campbell says the following are AT tip-offs:[/COLOR][/SIZE][/FONT] [LIST] [*][FONT=Times New Roman][SIZE=4][COLOR=black]Circular toning spots resulting from the beading of the toning liquid that was used.[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]Colors that blend together out of sequence. With naturally toned coins, the progression is yellow then magenta (pinkish red) then cyan (blue-green).[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]Toning that appears only on the tops of the lettering and devices and not in the coin's recesses.[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]Wild "circus" colors -- on 90 percent silver coins, for instance, army green, bright pumpkin orange, and robin-egg blue.[/COLOR][/SIZE][/FONT] [/LIST] [FONT=Times New Roman][SIZE=4][COLOR=black] According to PCGS's book [/COLOR][/SIZE][/FONT][I][FONT=Times New Roman][SIZE=4][COLOR=black]Coin Grading and Counterfeit Detection[/COLOR][/SIZE][/FONT][/I][FONT=Times New Roman][SIZE=4][COLOR=black], the following are other indications of artificial toning:[/COLOR][/SIZE][/FONT] [LIST] [*][FONT=Times New Roman][SIZE=4][COLOR=black]The toning floats on the surface of the coin rather than having depth and being bonded to the metal.[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]The toning occurs over hairlines or other marks.[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]The toning exhibits bright "crayon" colors.[/COLOR][/SIZE][/FONT] [*][FONT=Times New Roman][SIZE=4][COLOR=black]The toning has a yellow-brown, smoky appearance, indicating it was caused by cigarette or cigar smoke.[/COLOR][/SIZE][/FONT] [/LIST] [FONT=Times New Roman][SIZE=4][COLOR=black] [/COLOR][/SIZE][/FONT][/QUOTE]
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