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View Full Version : 1993 no copper plating?



lincent
03-19-2013, 08:32 AM
I found this coin in a roll of bank. It has a beautiful luster and looks like uncirculated. It may be the work of an expert or can be genuine? That is my question.

cimperialis
03-19-2013, 08:57 AM
Rather than unplated, I'd argue it's plated. It looks too glossy for the surface of the natural zinc core.

jcuve
03-19-2013, 09:05 AM
The glossy sheen suggests it has been plated with a white metal. The coin's weight is needed. I suspect it will be around .1 grams higher. An unplated would run .05-.1 grams less than normal.

lincent
03-19-2013, 09:19 AM
The coin weighs 2.6 gs.

jcuve
03-19-2013, 09:24 AM
It is overweight, somewhere around .1 gram depending on how sensitive your scale is. Most likely plated over the copper plating...
LINK: http://www.error-ref.com/unplated-cents.html

lincent
03-19-2013, 09:34 AM
The coin weighs 0.1 g + than a normal cent, ie 2.6

jcuve
03-19-2013, 09:37 AM
Forgot the decimal .1, typing too fast...

lincent
03-19-2013, 09:46 AM
Let's begin: The weight of the coin is 2.6 g, no weighs 3.5 g

Erdnussbier
03-19-2013, 09:53 AM
no weighs 3.5 g

From where comes now the 3.5 Grams? :squigglemouth:

lincent
03-19-2013, 09:58 AM
Previously it was talking to the characteristics of the type of coin should weigh 1 g higher than normal cent.

lincent
03-19-2013, 10:03 AM
Effectively, sorry jcuve did not say 1 gram, said 0.1

Erdnussbier
03-19-2013, 10:08 AM
Ah okay now i understand it... ;)

Regards

lincent
03-19-2013, 10:11 AM
Effectively, sorry, jcuve did not say 1 gram, said 0.1. It. That means that the suspicion is correct.

Erdnussbier
03-19-2013, 10:16 AM
Also an cognizance xD