Re: [CBQ] Mineral Products from Upton Wyoming

["RWA325@aol.com [CBQ]" <CBQ@yahoogroups.com>]

During my three years as a bookkeeper in a Dayton, OH foundry during the 1980's, I saw many bags of Black Hills Bentonite.  

 

Bob Arthur,

Princeton, NC

 

In a message dated 11/4/2014 3:55:29 P.M. Eastern Standard Time, CBQ@yahoogroups.com writes:

 

Black Hills Bentonite & 1924 Bentonite Mining, in 1927 became American Colloid and in 1995 Amcol International Corp.  Norm Metcalf, Boulder Colorado

On 11/4/2014 1:34 PM, therrboomer@yahoo.com [CBQ] wrote:

There were two bentonite clay producers just west of Upton on opposite sides of the main aprox a third mile apart.  Of course I can't remember the name of the other one.  Mike from Edgemont probably knows.

Dick Haave

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Posted by: RWA325@aol.com

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