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Re: ATM Re: Bklack Beauty Blasting Grit

To: mjc5 <mjc5@psu.edu>
Subject: Re: ATM Re: Bklack Beauty Blasting Grit
From: Ken <lowther@att.net>
Date: Sat, 30 Dec 2000 20:17:52 -0500
CC: Mailing List: Amateur Telescope Making <atm@shore.net>
References: <Pine.A41.4.10.10012301157130.85966-100000@acs4.acs.ucalgary.ca> <3A4E56C6.3EB66A79@psu.edu>
Reply-To: Ken <lowther@att.net>
Sender: owner-atm@shore.net


mjc5 wrote:
> 
>         Obsidian! I can believe that now. It has a shininess that does look
> like smaller versions of the chunks of obsidian I've seen. After using
> the stuff, It isn't quite as good as Carborundum, but for machine
> grinding, it is fairly cost effective.
> 

So Richard can start chucking it into the kiln with the beer bottles?

-- 
Ken Lowther
Youngstown, Ohio        
http://www.atmsite.org

Follow-Ups:
- Re: ATM Re: Bklack Beauty Blasting Grit
  - From: mjc5 <mjc5@psu.edu>

References:
- ATM Bklack Beauty Blasting Grit
  - From: "Stanley A. Schultz" <schultz@ucalgary.ca>
- ATM Re: Bklack Beauty Blasting Grit
  - From: mjc5 <mjc5@psu.edu>

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