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MELTING GOLD AND SILVER AT THE U.S. ASSAY OFFICE; Many Citizens Who Call with the Mistaken Idea That They Can Purchase Some of the Pieces -- Story of the Gold Brick That Was Properly Prepared.
GOLD AND SILVER SWEET; METHOD OF TREATING REFUSE IN THE ASSAY OFFICE. Share full article. May 13, 1883. Credit... The New York Times Archives. See the article in its original context from May 13, ...
Sirius Minerals, the firm looking to develop a potash mine near York, has described new assay (test) results at the site as 'strong'. Moneyweek. SUBSCRIBE. Try 6 issues free.
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