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Lessons in problem coins: Whizzed.
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<p>[QUOTE="V. Kurt Bellman, post: 3155379, member: 71723"]Sorry to have to pull out the "big guns" to refute one of Doug's claims, but enough is enough. The below is a word-for-word quote from page 22 of a true official ANA publication, the course book for <i>Grading Coins Today: An ANA Correspondence Course.</i> It is part of the ANA's Numismatic Diploma program. I have highlighted in <span style="color: #00b300">green</span> the parts that conflict with what Doug has told us on this subject.</p><p><br /></p><p><i>"Whizzing is a method of artificial enhancement that employs a rotating wire <span style="color: #59b300"><b>or plastic</b></span> brush to alter the surfaces of the coin. The brush completely destroys the coin's original surface by creating new, false flow lines that cause an eerie, bright, "electric" luster. The brush also <span style="color: #59b300"><b>tends to</b></span> deposit metal it has picked up elsewhere from the coin's surface onto the edges of design elements. These ridges, which are visible under magnification, <span style="color: #59b300"><b>are useful in determining</b></span> if a coin has been whizzed."</i></p><p><br /></p><p>I strongly feel Doug's statements of an absolutist nature are at variance with what the ANA teaches.[/QUOTE]</p><p><br /></p>
[QUOTE="V. Kurt Bellman, post: 3155379, member: 71723"]Sorry to have to pull out the "big guns" to refute one of Doug's claims, but enough is enough. The below is a word-for-word quote from page 22 of a true official ANA publication, the course book for [I]Grading Coins Today: An ANA Correspondence Course.[/I] It is part of the ANA's Numismatic Diploma program. I have highlighted in [COLOR=#00b300]green[/COLOR] the parts that conflict with what Doug has told us on this subject. [I]"Whizzing is a method of artificial enhancement that employs a rotating wire [COLOR=#59b300][B]or plastic[/B][/COLOR] brush to alter the surfaces of the coin. The brush completely destroys the coin's original surface by creating new, false flow lines that cause an eerie, bright, "electric" luster. The brush also [COLOR=#59b300][B]tends to[/B][/COLOR] deposit metal it has picked up elsewhere from the coin's surface onto the edges of design elements. These ridges, which are visible under magnification, [COLOR=#59b300][B]are useful in determining[/B][/COLOR] if a coin has been whizzed."[/I] I strongly feel Doug's statements of an absolutist nature are at variance with what the ANA teaches.[/QUOTE]
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Lessons in problem coins: Whizzed.
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