[Rockhounds] Obsidian in Michigan

[Tim Fisher]

I believe that the article in question is in a local newspaper.
https://www.bendbulletin.com/localstate/researchers-trace-ancient-obsidian-i
n-lake-huron-to-central-oregon/article_0481666a-d52d-11eb-b987-ebe7a8e28b33.
html 

Tim Fisher
Http://OreRockOn.com 
Email nospam at orerockon.com

-----Original Message-----
From: Rockhounds [mailto:rockhounds-bounces at rockhounds.drizzle.com] On
Behalf Of Doug Bank
Sent: Monday, September 19, 2022 4:28 PM
To: Rockhounds at drizzle.com: A mailing list for rock and gem collectors
Subject: Re: [Rockhounds] Obsidian in Michigan

I have no idea what this argument is about, but I have found various things
on Illinois beaches over the years that look vaguely like obsidian. I am
reasonably sure they were all slag. It is sad, but there is an awful lot of
slag out there. 

> On Sep 19, 2022, at 5:54 PM, <gbrown at catspaw-minerals.com>
<gbrown at catspaw-minerals.com> wrote:
> 
> Hi Kids...
> 
> I'm in a Facebook argument about obsidian in lower Michigan. 
> 
> They don't believe me when I say NOPE.
> 
> *sigh*
> 
> Gary
> 
> 
> 
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