From: utzoo!decvax!harpo!ihps3!houxi!houxq!dmh
Newsgroups: net.misc
Title: Re: Pennies (from wherever)
Article-I.D.: houxq.211
Posted: Thu Sep 23 12:20:34 1982
Received: Mon Sep 27 20:26:56 1982

	Some 82 pennies have 3.5g mass , these are copper.
	some have 3.2g mass, these are zink cored. I can not
	tell by the ring when they are dropped. From the 20
	i have collected and weighed, it seem that about 10%
	are zink cored.
				Dave Holander