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About Us - Our Writer

Charles L. Butler

Charles L. Butler runs Butler Labs at 113 Jones St., Bodfish, CA 93205. Phone: (760) 379-3330. He welcomes your questions or comments.
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Read Articles by Charles L. Butler
Subscription - November 2000 (Vol. 70, No. 3)
The Oretron
Subscription - January 2001 (Vol. 70, No. 5)
Picks & Pans: An Exciting Hobby
Subscription - February 2001 (Vol. 70, No. 6)
Identifying Gold Ores
Subscription - March 2001 (Vol. 70, No. 7)
Selecting a Gold Recovery System
Subscription - May 2001 (Vol. 70, No. 9)
Charcoal Crucible Recipe
Subscription - September 2001 (Vol. 71, No. 1)
How PGMs Affect Assay Beads
Subscription - October 2001 (Vol. 71, No. 2)
Discoloring Assay Beads
Subscription - June 2005 (Vol. 74, No. 10)
Corralling Those Pesky Platinum Group Metals

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