DiscussWorldIssues - Socio-Economic Religion and Political Uncensored Debate - View Single Post - what was the wisdom behind making pre '65 coinage 90% silver

**Immampdah** · 09-04-2012, 05:50 PM

I have access to a hardness tester at work. I'll test a .999 round and a .90 coin and let you guys know the answer in Brinell or Rockwell numbers for each.

09-04-2012, 05:50 PM	#16
Immampdah Join Date Oct 2005 Posts 744 Senior Member	I have access to a hardness tester at work. I'll test a .999 round and a .90 coin and let you guys know the answer in Brinell or Rockwell numbers for each.
	Quote