Assaying

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The Metallurgy of Silver: A Practical Treatise On the Amalgamation, Roasting and Lixiviation of Silver Ores Including the Assaying, Melting and Refining of Silver Bullion

A Text-book of Assaying: For the Use of Those Connected with Mines.

A textbook of fire assaying

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TRIPLET LOUPE 10X 21MM GOLD

1 LB Pound 16 oz Boric Acid Powder Deoxidizing Casting Flux For Melting Assaying Refining Gold Silver Copper Separating Impurities

Ultimate Silver & Gold Testing Kit Nitric Acid Test Solutions, Stone, and Jewelry Scale

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Gold Testing Solutions Kit 10k 14k 18k 22k Silver Platinum Scratch Stone

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Assaying Manual - Fire Assay of Gold, Silver and Lead (Third Edition)

Digital 100 X 0.1g Gram Scale to Weigh Us Gold Silver Dollar Quarter Nickel Coin

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