Jeff, search this word document on the web: MSDS SafeClean [ATTACH] DOC PART No.: Non-toxic & Anti-static CLEANING - PROTECTING TREATMENT....
On the weight, not normal weight with that much difference. I am sorry to say it is most likely a counterfeit ( false metal). Did he use a magnet...
I was just wondering when the first gold-polymer $100 bill will be issued. or maybe woven into hoarders "gold underwear" . Imagine showing up at...
The TPG will have to scan the metal coin before determining the composition and that is a charge in addition to grading, etc. It might be better...
http://meevis.com/art-work/purple-gold-experiments.html. Jim
https://www.jckonline.com/editorial-article/new-alloy-creates-lighter-18k-gold/ Jim
Regarding funding. "The production and sale of circulating coinage and the other functions of the Mint are funded through the United States Mint...
Here is an article that ends with an attempt to duplicate the mint process. Several articles seem to agree that the coating of copper is not...
Some people are like individuals who complain the free food they get at the food bank is an off brand or not microwavable. I would have an answer,...
The increase in size is not a mint caused difference as the mint makes no dies that size for the cent, so it is either a forgery, or hammered in...
Your 1970 S is a large date and the roof is attached at one side. The 69 S also has an attached roof ( as best as can be seen in photo) and...
Separate names with a comma.