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1977 Kennedy half 11.55 grams?
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<p>[QUOTE="-jeffB, post: 24715855, member: 27832"]Yeah, there's some suspect data in the chart posted above -- but that +/- 0.454g tolerance matches what I've seen elsewhere, and indicates that an 11.55g clad half is still <i>well</i> within tolerance.</p><p><br /></p><p>The apparent thickness or thinness of the cladding layers you see on the side varies widely; it all depends on how the metal was dragged across the edge as the blank was punched from the stock strip. So, yes, you're seeing different layer thicknesses on the edge, but no, that doesn't mean the layers are really different thicknesses -- they're just <i>smeared</i> at the edge.</p><p><br /></p><p>The photos you're posting (excellent photos, btw!) look to me like a completely standard clad half dollar. If it were struck from silver, it would almost certainly have a distinctly different color -- I've only ever seen one or two 40% halves that look <i>that</i> much like clad.[/QUOTE]</p><p><br /></p>
[QUOTE="-jeffB, post: 24715855, member: 27832"]Yeah, there's some suspect data in the chart posted above -- but that +/- 0.454g tolerance matches what I've seen elsewhere, and indicates that an 11.55g clad half is still [I]well[/I] within tolerance. The apparent thickness or thinness of the cladding layers you see on the side varies widely; it all depends on how the metal was dragged across the edge as the blank was punched from the stock strip. So, yes, you're seeing different layer thicknesses on the edge, but no, that doesn't mean the layers are really different thicknesses -- they're just [I]smeared[/I] at the edge. The photos you're posting (excellent photos, btw!) look to me like a completely standard clad half dollar. If it were struck from silver, it would almost certainly have a distinctly different color -- I've only ever seen one or two 40% halves that look [I]that[/I] much like clad.[/QUOTE]
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1977 Kennedy half 11.55 grams?
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