NOTE!!! Due to the ongoing Covid situation we are not shipping Internationally until the postal service resumes shipping. You may arrange your own pick up.
NOTE!!! Due to the ongoing Covid situation we are not shipping Internationally until the postal service resumes shipping. You may arrange your own pick up.
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Investigating & Understanding Fire Assaying DVD Gold-Silver-Ore-DIY-How To
Investigating & Understanding Fire Assaying DVD Gold-Silver-Ore-DIY-How To
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Investigating & Understanding Fire Assaying DVD Gold-Silver-Ore-DIY-How To

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Investigating & Understanding Fire Assaying DVD

By Mike Glenn. Exhibits an in-depth introduction to assaying. A necessary 2½ hour video tool covering chemistry, procedures of the fire assay of both oxide and sulfide ores, down to weighing the assay bead.

Mike Glenn,narrates and simplifies the assaying procedure.