Assaying, Microscopy, Mineralogy & XRF/XRD

Assaying, Microscopy, Mineralogy & XRF/XRD

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fireassay (2 replies)

k
koki
2 years ago
koki 2 years ago

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

J
Jorge
1 year ago
Jorge 1 year 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,

https://www.911metallurgist.com/blog/gold-refining-process-aqua-regia

 

k
koki
3 months ago
koki 3 months ago

what is the acceptable Ag content in gold after fire assay

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