Assaying, Microscopy, Mineralogy & XRF/XRD

Assaying, Microscopy, Mineralogy & XRF/XRD

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fireassay (1 reply)

4 months ago
koki 4 months ago

why when I do XRF scan after Fire assay I don't get 99.99% still witnessing silver

3 months ago
Jorge 3 months ago

After fire assay, it is common the presence of silver and other minor elements. Pure gold is not possible to get. A gold refining process will not produce pure gold. See link below,


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