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Practice in Cupellation
Inorganic Concentration (fire assay)
List of Assay Supplies and Reagents
For use as an ingredient of assaying flux (or flux thinner) for melting or smelting gold and other precious metals
"Lightening" Nature 3/16"-5mm-Stamp-Metal-Hardened Steel-Gold&Silver Bars testing Practice in CupellationHardened steel with precise cut designs. Laser engraved design clearly marked on square shaft. Overall length 2 3 4" Design size approximately 5mm 3 16" Please note, the photos are stock photos to show how the stamp is labeled and the size. Ruler is not included and this ad is just for the stamp in the title and shown in the photo with the Green background
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